Bathroom scale type Digital , Maximum load 180kg , Power source 1.5 V AAA batteries x 4 , Bathroom scale features Kilograms/Pounds/Display with backlight/Memory/Auto power-off/Body water display/Body fat display/Muscle mass display/Bone mass display/BMI calculation/Smart home , Dimensions 320 x 320 x 25mm , Unit Net Weight 2.2 kg