Material: ABS Size: 7.8CM*20C Rated voltage: 3.7/5V Rated capacity: 170g Color: Gray, White Pattern None Quantity 1pc Package content: 1 coffee grinder 1.Multi-functional grinder Multi-purpose machine Less quantity but more precise, easy to grind all kinds of ingredients, soft and hard moderate. Easy to grind a variety of materials, only a few dozen seconds, playing a fine powder. 2. Grinding time: the above time is for reference only, due to different individual fine demand, can be appropriate to delay or shorten the grinding time. Grinding instructions: This machine only supports the grinding of dry food. Operating instructions: To ensure the service life of the machine, it automatically stops for 1-2 minutes after 60 seconds of work each time to prevent the motor from overheating. 3. EASY TO USE: 3. EASY TO USE: Just press the lid for a few seconds and the coffee grinder is ready for coarse grinding. COMPACT AND SPACE SAVING: The coffee grinder is compact and space saving, a good choice for kitchen or office. 4.Floating coffee powder, mellow and silky, hold it in your hand, enjoy a cup of homemade ground coffee and share the casual life mood.