Screen: LED display Platform: 5mm tempered glass Weighing Range: 0.1 kg – 180 kg (accuracy: ±0.05 kg) Sensor: E-type sensor with 4-electrode stainless steel plates Bluetooth: Version 4.2, supports Unique Health app Power Supply: 3 AAA batteries, up to 120 days of use Size: 280 × 280 × 24 mm Weight: 1.25 kg Features: Measures 24 body data elements including heart rate monitoring