TIMEMORE Slim 3 Manual Grinder Review (2026): A Spec-Based Look

What stands out

• 20g bean capacity for single servings
• Stainless steel conical burr mechanism
• Internal adjustment system for grind size
• 42mm compact diameter for small hands
• Built-in bearing for smoother rotation

Who it fits

Key specs explained for Slim 3

Power Source: Manual

You operate this grinder by turning the handle yourself, rather than plugging it into an electrical outlet. This design keeps the unit lightweight and portable, making it suitable for travel or outdoor use. It also allows for precise control over the grinding speed, which can help you achieve a consistent particle size without generating excess heat that might affect the coffee flavor.

Bean Capacity: 20g

The hopper holds up to 20 grams of coffee beans, which is roughly enough for one or two standard cups. This limit ensures the burrs remain fully engaged with the beans for a uniform grind. If you typically brew larger batches, you may need to grind in multiple stages. For single servings or small groups, this capacity is efficient and minimizes waste.

Burr Material: Stainless steel

The grinding surfaces are made from stainless steel, a durable material that resists corrosion and maintains its sharpness over time. Stainless steel burrs are generally more robust than ceramic alternatives and can handle daily use without chipping. This material choice supports long-term performance, ensuring that your grind consistency remains reliable as you use the grinder for various brewing methods.

Grinding Mechanism: Conical burr

This grinder uses a conical burr set, where one cone-shaped burr rotates inside a matching outer ring. This mechanism crushes beans between the surfaces, often producing fewer fines than flat burrs. The conical design is efficient for both fine espresso and coarse French press grinds. It provides a versatile grinding range, allowing you to adjust the settings for different coffee styles effectively.

Adjustment Type: Internal Adjustment

The grind size is adjusted via an internal mechanism, typically located at the base of the burr assembly. This design keeps the exterior sleek and prevents coffee grounds from accumulating in the adjustment dial. You can change the setting to switch between fine and coarse grinds without disassembling the top part of the grinder. This feature adds convenience and helps maintain a clean grinding environment.

Slim 3 Design and Build

The listing describes the TIMEMORE Slim 3 as a compact manual grinder. It measures 160mm by 42mm and weighs 440g. You can also find the weight listed as 15.5 ounces. This small footprint allows the device to fit easily into bags or limited counter spaces. The body is designed to be easy to grasp, even for users with smaller hands. The moderate weight provides a sense of stability without being overly heavy during use. This balance makes it suitable for both home brewing and travel.

Construction features stainless steel components throughout. The burrs are made of stainless steel and use a conical design. The listing notes that the central axis uses dual bearings for precise concentric coordination. This internal bearing system aims to enhance stability and reduce friction. You experience smoother movement when turning the handle. The design allows the handle to keep turning for a moment after you release it, which reduces the effort required to grind beans. This feature helps lower the fine powder rate and improves grind uniformity.

The grinder uses an internal adjustment mechanism for setting the grind size. You do not need to access the burrs externally to change settings. The listing states this configuration supports a wide range of brew methods, from espresso to French press. The compact dimensions and durable materials suggest a focus on portability and consistent performance. The finish is available in colors such as Slim 3 Black, White, and others, according to the variations listed.

Setup And Daily Use Guide

You do not need to assemble complex parts to start using the TIMEMORE Slim 3. The listing presents it as a ready-to-use manual grinder. You simply load your beans into the hopper. The maximum capacity is 20 grams. This limit suits single servings or small batches. You turn the handle to grind. The mechanism uses internal adjustment. This means you change the grind size without removing the burrs. This design keeps the process clean and quick. You can switch between coarse settings for French press and finer settings for espresso without extra tools. The internal adjustment system reduces the chance of losing small parts. Daily use involves holding the 42mm body. The compact diameter fits easily into small hands. You can grip it firmly while applying downward pressure. The built-in bearing helps with smooth rotation. You may notice the handle keeps turning for a moment after you release it. This momentum reduces the effort needed to maintain a steady grind. The stainless steel conical burrs handle the coffee beans. You should clean the burrs after each use to prevent oil buildup. The unit weighs 440 grams. This weight provides stability on your counter. You can also carry it in a bag for travel. The slim profile fits in most storage spaces. You do not need to worry about power outlets. The manual operation ensures you can grind coffee anywhere. Just ensure you have a container below to catch the grounds. The process is straightforward and requires no technical knowledge.

Before You Buy Slim 3

The TIMEMORE Slim 3 is a compact manual grinder designed for portability and precision. You should verify that your brewing method aligns with its internal adjustment range. While it handles espresso and French press, check your specific grind requirements against the stainless steel conical burr capabilities. Since the bean capacity is limited to 20 grams, you will need to grind in batches for larger groups. This makes it ideal for solo drinkers or travelers rather than households serving many people. Upkeep involves cleaning the burrs after each use to prevent oil buildup. The dual-bearing axis ensures smooth operation, but you must maintain the mechanism for longevity. Compared to other options in this guide, the Slim 3 stands out for its small footprint. It fits easily in bags or small kitchens. Ensure you have a stable surface for grinding to maximize the efficiency of the conical burr design. This grinder suits those prioritizing space savings and manual control over speed.

Check before you buy

• Check if 20g capacity meets your daily brew needs
• Verify internal adjustment range suits your preferred grind size
• Ensure you have space for its 160mm length
• Confirm you prefer manual grinding over electric convenience

The product at a glance

1

TIMEMORE Slim 3 Manual Grinder

Best for: portable small-batch espresso brewing

Grinding Mechanism

Conical burr

Burr Material

Stainless steel

Bean Capacity

20g

Power Source

Manual

Brew Method

French Press

Adjustment Type

Internal Adjustment

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The TIMEMORE Slim 3 is a manual coffee grinder with a 20g bean capacity and stainless steel conical burrs. It features internal adjustment and a compact 42mm body weighing 15.5 ounces. The design includes dual-bearing central axis positioning for stability. This grinder suits those who value portability and precise grind uniformity for espresso or home brewing.

Pros

• 20g bean capacity for small batches
• Stainless steel conical burrs for uniform grinding
• Internal adjustment mechanism for precise settings
• Dual-bearing central axis for smooth rotation
• Compact 42mm diameter body for easy handling

Cons

• 20g capacity limits large batch grinding
• Manual operation requires physical effort
• No external display for grind setting visibility

Good fit if

• You need a portable grinder for travel
• You prefer small batch coffee preparation
• You want precise internal grind adjustment

Skip if

• You require electric motor assistance
• You need to grind more than 20g at once
• You prefer external adjustment dials for visibility

Verdict: TIMEMORE Slim 3 Manual Grinder is a compact, portable option for travelers and small-batch brewers who value precision and smooth operation. Its small capacity and manual nature suit those prioritizing portability over volume.

Specifications side by side

Frequently asked questions

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