display: 2.1 Inch Amoled screen，410*502 Resolution

CPT: JL7012A6

Heart rate sensor: Vcare VC30F

Touch the keys: G+F Full-screen touch + physical buttons

Bluetooth: Bluetooth5.0

Life: Normal use for 5-7 days, Standby for 30 days

Waterproof level: IP67

The system supports: Android 4.4 or above, IOS 8.0 or above

Size: 51.7*40.6*11.8 mm

Weight: 55g

Battery capacity:250 mAh Polymer battery