To customers: life is full of surprises. Package Includes: 1 x Grinder 1 x USB Cable 1 x User Manual 1 x Brush Item Name: Grinder Material: ABS, PC, Stainless Steel Power Supply: USB Cable Battery Capacity: 1200mAh Battery Voltage: 3.7V Charging Voltage: 5V/1A Power Consumption: 13W Product Capacity: 155ML Bean Bin Weight: 25g Charging Time: 3 Hours Features: LED Ambient Light, Transparent Powder Bin, Thickness Adjustable Size Details: L: 7.5cm, W: 7.5cm, H: 19cm Specifications: With support for dual-mode selection at the touch of a button, this grinder offers you different options. You can select the automatic mode with the click of a button, which automatically cuts off the power when the coffee is finished grinding, or the timer mode with a long press for a 3-minute dose. With a high-precision grinding core to keep the coffee powder from heating up, this grinder also supports coarseness and fineness adjustment, so you can adjust the knob to suit your needs and meet different coffee requirements. It is made of high-quality ABS, PC, and stainless steel material. The length of this product is 7.5cm, the width is 7.5cm and the height is 19cm. This product is suitable for home, kitchen, outdoor, travel, restaurant. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. We strive for excellence. And hope you have a nice day!