Introduction
Thank you for choosing the NEXT-SHINE Electric Coffee Grinder. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new coffee grinder. Please read it thoroughly before first use and keep it for future reference.
This grinder features a CNC stainless steel conical burr, a 20g single cup capacity, and internal adjustable settings for various brewing methods. Crafted from durable aluminum alloy and 304 stainless steel, it offers effortless, speedy, and uniform grinding with low noise. Easy to clean and portable, it's ideal for personal use and travel.
Product Features
- Robust Construction: Crafted entirely from aluminum alloy and featuring 304 stainless steel for its internal components, ensuring durability and wear resistance.
- Effortless and Speedy Operation: Equipped with a potent motor, this device can grind 15 grams of coffee beans in a mere 30 seconds.
- Uniform Grind for Perfect Flavor: Delivers a consistent and even grind size, with over 85% of grounds falling within the ideal range of 550-850µm.
- User-Centric Design: Slender build for comfortable, non-slip hold, dual-bearing construction for minimal vibration, and operates below 65 decibels.
- Easy Grind Customization: Features a clear numerical dial and intuitive coarse-to-fine icons with 35 precise grind levels, fine-tunable by 0.04mm increments.
- Perfect for Personal Brews: Bean and grounds compartments optimally sized to hold 15-20 grams for 1-2 cups of coffee.
- Convenient Cleaning and Storage: Compact design for small kitchen areas and breaks down effortlessly for cleaning with the included dual-purpose brush.
Product Overview & Components
Familiarize yourself with the main parts of your NEXT-SHINE coffee grinder.

Figure 1: Main unit of the NEXT-SHINE Electric Coffee Grinder.

Figure 2: Close-up view of the CNC Stainless Steel Conical Burr, highlighting its robust construction.

Figure 3: The coffee grinder shown with its included accessories, such as the cleaning brush and spoon.
Setup
- Unpack: Carefully remove all components from the packaging.
- Initial Cleaning: Before first use, wipe down the exterior of the grinder with a damp cloth. Disassemble the grinding chamber and burr (refer to the 'Cleaning & Maintenance' section) and clean them with the provided brush to remove any manufacturing residue. Ensure all parts are completely dry before reassembly.
- Charge Battery: Connect the grinder to a USB power source using the provided cable. The indicator light will show charging status. Ensure the grinder is fully charged before initial use for optimal performance.
Operating Instructions
1. Adjusting Grind Size
The NEXT-SHINE grinder offers 35 precise grind levels, allowing you to customize your coffee for various brewing methods.

Figure 4: Adjusting the grind size using the numerical dial.
- To adjust, rotate the numerical dial located at the bottom of the grinding chamber.
- Turn towards 'FINE' for finer grinds (e.g., Espresso, Moka Pot).
- Turn towards 'COARSE' for coarser grinds (e.g., French Press, Pour Over).
- Each click represents a 0.04mm increment, allowing for precise control.

Figure 5: Recommended grind settings for various brewing methods.
2. Grinding Coffee Beans
- Add Beans: Open the top lid and pour 15-20 grams of whole coffee beans into the bean hopper. Close the lid securely.
- Select Grind: Adjust the grind size dial to your desired setting (refer to 'Adjusting Grind Size' above).
- Start Grinding: Press the power button once to start grinding. The grinder will automatically stop once all beans are ground.

Figure 6: The smart motor efficiently grinding coffee beans.
Video 1: Demonstration of the CEVING Portable High-Speed Coffee Grinder's fast grinding and charge-while-grind functionality.
Video 2: Demonstration of the Portable Battery Powered Burr Coffee Grinder.
Cleaning & Maintenance
Regular cleaning ensures optimal performance and preserves the flavor of your coffee.

Figure 7: Cleaning the conical burr and grinding chamber with the provided brush.
- Disassembly: Unscrew the bottom grounds container. Gently twist and pull the grinding chamber to detach it from the main body.
- Brush Cleaning: Use the included dual-purpose brush to remove any residual coffee grounds from the burr, grinding chamber, and grounds container.
- Wipe Down: Wipe the exterior of the grinder with a clean, dry cloth.
- Reassembly: Reassemble all parts in reverse order. Ensure all components are securely fastened.
- Important: Do not wash the main body or burr with water. Only the grounds container can be rinsed with water. Ensure all parts are completely dry before reassembly.
Specifications
| Attribute | Value |
|---|---|
| Brand | NEXT-SHINE |
| Model | B0CLL7DFHY |
| Color | Grey |
| Product Dimensions | 18.4 x 5.4 x 18.4 cm |
| Capacity | 25 Grams |
| Material | Aluminum, Stainless Steel |
| Item Weight | 750 g |
| Manufacture Year | 2023 |
Troubleshooting
- Grinder not starting: Ensure the battery is charged. Check if the grinding chamber and grounds container are securely attached.
- Inconsistent grind: Ensure the burr and grinding chamber are clean. Adjust the grind setting to a finer or coarser level as needed.
- Slow grinding: Ensure the battery is fully charged. Clean the burr to remove any blockages from old coffee grounds.
Warranty and Support
For warranty information or technical support, please contact NEXT-SHINE customer service at Next-shine@outlook.com. Please provide your model number and purchase date when contacting support.
Important Safety Information
- Keep out of reach of children.
- Do not immerse the main body of the grinder in water.
- Use only whole coffee beans; do not grind other substances.
- Ensure the grinder is fully assembled before operation.
- Unplug the grinder before cleaning or when not in use.





