One Button Operation: When grinding, you can let go of your hand, just put the food or ingredients into the mini chopper, lock the lid, then press the chopper button to get a cut uniform in seconds. Broken food saves you more time and energy. High-quality materials: food-grade plastic in the cup is BPA-free, safe to hold food, strong and does not contain bacteria. 304 stainless steel blade is durable and can cut efficiently. The bowl and the blade can be separated for easy cleaning. Easy to Clean and Carry You can take out the blade and wash the blade and cup body with water directly afterwards have food chopped, full body waterproof, easy to clean, capacity is 250ml. USB RechargeableEquipped with USB charging, 1200mAh high capacity battery. Can be charged in various ways, such as power bank, power bank, computer.