Xiaomi smart scale for measuring weight and fat

Units of measurement of weight / kg / pound. External materials tempered glass + engineering plastic made of acrylonitrile butadiene styrene operating temperature from 0 degrees Celsius to 40 degrees Celsius weight 1.7 kg measurement range from 100 grams to 150 kg minimum measurement on the scale 50 grams wireless connection 50 grams power source four AAA batteries of 1.5 volts