Product details of Xiaomi Mi Official Bluetooth Body Composition Scale 2 Smart BMI Scale With App Control 1 Year Brand Warranty by Xiaomi/Honestime 1The body fat scale has high-sensitive sensor to give accurate result, you can even put 50g stuff on it.2 With advanced BMI chip built right in, it gives accurate body fat levels for you.3 It features 13 measurements to you full and complete data. • Dimensions: 300mm x 300mm x 20mm • Weight: 1.6kg • Material: ABS • Weight range: 5kg - 150kg • Units: catties, kilograms, pounds (switchable) • Reading precision: 50g • Compatibility: Bluetooth 4.0 • Operating ambient temperature: 0-40℃ • Battery: 4x AAA batteries • Compatible with devices running Android 4.4 and above, as well as iOS 8.0 and above. • G-shaped sensor, 50g change can be detected. • Highly accurate BIA chip for easy understanding of body fat percentage. • 13 Body data to fully know the health of body