Bluetooth smart watch with health monitor

Bluetooth smart watch with health monitor
battery capacity:  160mAh            
battery type:  A grade li-polymer battery
Screen size: 1.81-in IPS,240*286
Waterproof:waterproof IP67 
Bluetooth: Bluetooth v:5.0（compatible Android 4.4 and IOS 9.0 above version） 
Operation mode: Full touch screen     
 Sensor：SC7A20 
Material:Alloy metal + plastic     
WATCH size:280MM  (Silicone strap included)
Charging mode: Magnetic suction charging line (protect)：USB 2.0