Product Information:
Screen size: 1.32 inches
Body memory: 256KB+1MB
Interface: USB 2.0
Screen material: IPS
Wearing method: wrist strap
Compatible system: fully compatible
Communication function: not supported
Wireless distance: 5m (inclusive) -10m (inclusive)
Battery capacity: 280MA
Operation mode: touch + button
Product size: 46*260MM
Screen resolution: 360*360
Wristband material: silicone rubber steel
Color: A black steel (dial without scale), B silver steel (dial without scale), C gold steel (dial without scale), D black leather strap (dial without scale), E white leather strap ( Dial without scale), F orange leather strap (dial without scale), G brown leather strap (dial without scale), H black silicone strap (dial without scale), I blue silicone strap (dial Without scale), J brown silicone strap (dial without scale), 
Life time: 7 days or less
Waterproof level: not waterproof
Screen type: TFT screen
Communication type: no card

Packing:
Watch*1

Screen: IPS color screen
Resolution: 240*240
Bluetooth version: BLE 4.0
Memory: 32M
Battery capacity: 180 mAh
PPG chip: HRS 3300
Sensor: Three-axis gravity sensor
System requirements "Android 4.4 and above, iOS9.0 and above, support Bluetooth 4.0