Perfectly weighed tea, coffee and milk weights, weighed seasonings and other weights. Units: kg lb, in the power on case, long press the power key for 3 seconds to make unit conversions: kg/lb (1kg=2.2lb). 50kg capacity and 50g readability (minimum weight is 0.1kg), powered by: 2 x 1.5V AAA batteries (not included). Auto power off: the scale will automatically turn off in 60 seconds after you do nothing with it, low battery overload indication. Red LED backlight display, Tare function: once the value is locked, you can short press the "on/off" key to return to "0".