Product information:

Wristband material: silicone
Operation method: Touch
Product size: 45.7*37*11.4mm
Screen size: 1.69 inches
Wireless distance: 5m(included)-10m(included)
Function: Pedometer,heart rate monitor,smart reminder
Waterproof rating: waterproof for swimming
Screen type: TFT screen
Battery capacity: 220mAH