Weight scale could store data and several modes data transmit, lock display, easy to read number, applied for physical health test of human body weight data measurement, face to family, sports, school and other companies to hold national fitness activities. Main Features Tempered glass platform High precision strain gauge sensor Auto foot tap switch Automatic zero resetting Auto power off Data can be saved and uploaded to server Division: 0.1 Kg Weighing range: 2Kg~180Kg Overload display: "Err" Low-battery display: "Lo" Accessories User manual Three "AAA" 1.5V dry batteries USB cable(optional) Physical Characteristics Weight: 1.5Kg Dimension: 300mm (L) x 300mm (W) x 20mm (H)