Features: AUTOMATIC POWER OFFThe one-button open design is equipped with a resistance sensor, and the power will be automatically cut off after the coffee beans are ground, which is safer. MULTI GRIND SETTINGSThe thickness of the grinding can be adjusted according to the needs, and there is an adjustment knob to meet different needs. CERAMIC GRINDING COREWith the design of the ceramic grinding core, the grinding is not easy to generate heat, and the original flavor of the coffee is retained. USB RECHARGEABLEThe built-in 1250mAh rechargeable battery can be charged using a computer, power bank, USB socket, etc., without frequent charging. EASY TO CLEANWith the design of detachable parts, it can be cleaned except the main unit, which is more convenient to clean, rinses without residue, and keeps clean. Specifications: Material: ceramic grinding core, plastic Color: black, white Size: about 18.8 x 7.5cm/7.4 x 2.95inch(height x dia) Coffee bean bin capacity: 50g Powder bin capacity: 150ml Battery: Built-in 15W 1250mAh rechargeable battery Charging port: Type-C charging port Rated voltage: 3.7V Package Included: 1 pc x coffee grinder 1 pc x data cable 1 pc x user manual 1 pc x small brush Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement.