Professional grinding, simple operation, idling automatic stop. The powder is uniform and delicate, portable and compact, and easy to carry. Built in adjustable grinding device can accurately control the roughness of coffee beans. Multi scene and multi-function. perfect for grinding coffee beans, nuts, seeds, herbs and spices, it can energy and time. 304 stainless steel is not easy to adhere and does not leave peculiar smell (except that the host cannot be washed with water, other parts can be washed) Product Name: Electric Coffee Grinder Model: HB-987M Function: USB-C lithium battery charging 800mAh Touch screen control switch, LED power display Rated voltage: DC3.7V~ rated power: 13W Suitable for: Drip Coffee, Espresso, French Press, etc. Multi scene use: Portable coffee shop, travel, business trip, handbag, backpack and suitcase can be placed. The bean and powder bins are dishwasher safe. LED display touch button, display battery reminder. Quiet design. No bean grinding automatically stops charging for 3 hours. Work 12 times, one time 25G coffee beans medium thickness USB-TYPE C cable charging. Colour:A: black Material:ABS+stainless steel Size:7.2 x 19.6CM Package Contents: 1 x Electric Coffee Grinder 1 x Charging Cable 1 x cleaning brush Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.