Dimensions: 45.3 x 11.4mm
Weight: 54g
Material: metal, silicone
Strap width: 22mm
Screen / Resolution: TFT-LCD 1.28" / 240 x 240
Battery: 340mAh
Battery Duration Max / Min: 30 days / 15 days
Degree of waterproofing: IP68
Connectivity: Bluetooth 5.0
Compatibility: Android 4.4, iOS 8