[TUYA Smart Home] Tuya Multiple Detection Functions Smart Life Wifi BMI ScaleDescription: Max capacity: 180kg 396 lb. Auto On and Auto Off. WiFi connection Measurement: Body weight, BMl. Defatted body weight BFR. Water content, Muscle. Calorie, Visceral fat level. Protein rate, Bone content. Body. Physical age High Precision Strain Gauge Sensor System plus High Performance CPU. ensures good accuracy. Low Battery and overload indication Wi Fi: IEEE 802. 11 b g n, 2. 4GHz (not compatible with 5GHz Wi Fi networks)