Model: M9 ultra max
Colors: As Shown
Heart Rate Sensor LC10A
Display 2.1 TFT320*385/IPS
Touch control TP G+F
Battery polymer lithium battery3.7 V380mAh
Charge mode wireless charging
Fuselage material: Zinc alloy wire drawing process
Waterproof level: IP68
Product size: 49*44*11.9MM
Strap size:258mm
Strap width:22mm
