display: 1.83 Inch TFT screen，240*284 Resolution

CPT: JL7012F6

Heart rate sensor: Vcare LC09A

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

Bluetooth: Bluetooth5.3

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: 44.6*37.4*10.9mm

Weight: 55g

Battery capacity:200 mAh polymer