Features: Made of quality ABS, PC and POM material, 304 stainless steel blades. Safe for containing food and durable to use. 30s auto stop working, translucent cup body for easy viewing, non-slip rubber ring for stable operation. Removable lid, bowl and blades can be cleaned conveniently and throughly. Slim design easy storage. Rechargeable design provides flexible power supply methods and can be easily used no matter you are indoor or outdoor. Much faster than cutting by hand. Chopping onions, slicing salad ingredients, meats just get easier now. Note: 1. Fully charge the device before the first use. 2. DO NOT chop the hard food like bean, rice, ice cube or any other similar ingredients. 3. Try to switch the direction of lid when the device cannot work after closing the lid. 4. Item\' s color may be slightly different due to the monitor setting or other factors, please in kind prevail. Thanks!