The USB Scale is a practical and portable tool for weighing tea leaves whenever and wherever you want. A perfect gift for friends and tea lovers. The package includes: 1x tea scale, 1x manual, 1x USB power cable. Features LED display Soft light display color. With tare function Waterproof surface The scale can weigh food from 0.1 g to 200 g. Accuracy: 0.1 g Dimensions: 170x70x20 mm Automatic shutdown time: 180 seconds Operating ambient temperature: 0°C-40°C (32°F-104°F) Low voltage indicator: LO Overload indicator: O_Ld Note Allow a 1-3 cm error due to manual measurement. Never load the scale with a capacity exceeding the maximum capacity, as it may damage it. Gently apply the items to be weighed: although the scale is designed to be durable, try to avoid rough handling.