display: 1.39 Inch TFT screen，240*240 Resolution

CPT: JL7013A6

Heart rate sensor:HX3602

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: 56.9*44.12*14.96 mm

Weight: 45g

Battery capacity:250 Mah polymer