Features: Keep it fit and know your essential body compositions. Support one-click sharing,make more people become your witnesses. 12 Items of Data Monitoring,understand yourself in all directions see changes clear at a glance. It used bioelctrical impedance analysis ( BIA)makes measurement results more accurate Compatible system: Leqing phone APP software, which can be downloaded on both IOS and Android systems, is fully compatible with all IOS phones. 12 items of data monitoring Body Weight measurement BMI measurement Body fat measurement Muscle measurement Moisture Proportion measurement Visceral Fat Percentage measurement Bone Mass measurement Basal Metabolic Rate measurement Protein measurement Obesity measurement Body Age measurement Fat Free Mass body Weight measurement Specification: Item: Digital Smart APP Blutooth Weight Scale Material:Toughened Glass Color:black,white Power supply: 2 of AAA batterynot include Weighing range: 0.2-180 kg Weighing unit: Kilogram, Pound Size:As the picture show Notice: Please allow 1-2cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures