Feature: 1. 【Adjustable Coarseness】- The electric coffee grinder features a stepless adjustment for grinding coffee beans to your desired coarseness. Whether you prefer a fine grind for espresso or a coarse grind for French press, this coffee bean grinder can meet your needs. 2. 【Large Bean Hopper】- With a 25g bean hopper capacity, this burr coffee grinder allows you to grind enough coffee beans for about 12 cups of delicious coffee. Say goodbye to frequent refills and enjoy a hassle-free brewing experience. 3. 【Convenient Rechargeable Design】- This coffee bean grinder electric is equipped with a built-in lithium battery that can be easily recharged using the Type-C charging port. After just 3 hours of charging, you can enjoy up to 12 uses of this portable coffee grinder without the need for cords or batteries. 4. 【Durable Grinding Mechanism】- Made from high-quality stainless steel CNC burrs/ceramic burrs (Optional), this coffee bean grinder ensures precise and consistent grinding performance. Experience the full flavor extraction of your favorite coffee beans with every use. 5. 【Easy to Clean】- The coffee grinder comes with a cleaning brush, making it easy to clean the grinding chamber and burrs. Enjoy the convenience of a clean coffee grinder and maintain optimal grinding results for a perfect cup of coffee every time. Specification: Features: 【Adjustable Coarseness】- The electric coffee grinder features a stepless adjustment for grinding coffee beans to your desired coarseness. Whether you prefer a fine grind for espresso or a coarse grind for French press, this coffee bean grinder can meet your needs. 【Large Bean Hopper】- With a 25g bean hopper capacity, this burr coffee grinder allows you to grind enough coffee beans for about 12 cups of delicious coffee. Say goodbye to frequent refills and enjoy a hassle-free brewing experience. 【Convenient Rechargeable Design】- This coffee bean grinder electric is equipped with a built-in lithium battery that can be easily recharged using the Type-C charging port. After just 3 hours of charging, you can enjoy up to 12 uses of this portable coffee grinder without the need for cords or batteries. 【Durable Grinding Mechanism】- Made from high-quality stainless steel CNC burrs/ceramic burrs (Optional), this coffee bean grinder ensures precise and consistent grinding performance. Experience the full flavor extraction of your favorite coffee beans with every use. 【Easy to Clean】- The coffee grinder comes with a cleaning brush, making it easy to clean the grinding chamber and burrs. Enjoy the convenience of a clean coffee grinder and maintain optimal grinding results for a perfect cup of coffee every time. Specification: Product material: Stainless steel body+stainless steel CNC / ceramic grinding core (optional) Product size: 190 x 71 x 71mm / 7.48 x 2.8 x 2.8in Power cord length: 1m / 3.28ft Product color: Silver, Blue (Optional) Powder bin capacity: 110ml / 3.72oz Maximum grinding weight (coffee beans): 25g / 0.88oz Battery: Built-in 3.7V 1250mAh battery Full electric grinding frequency: about 12 times Charging time: about 3h Noise: ＜60dB Packing List: 1 x Coffee Bean Grinder 1 x Type-C Charging Cable 1 x Cleaning Brush Package List: 1 x Coffee Bean Grinder 1 x Type-C Charging Cable 1 x Cleaning Brush