Main Features: 
Perfect Personal Health Tracker: heart rate monitor, pedometer and sleeping monitors. 
Ultra-long Battery Life: it consumes less power and can generally standby for 20 days. 
Waterproof Design: IP68 waterproof standard, suitable to use at home, office and during outdoor activities. 

Functions: 
Pedometer 
Sedentary reminder 
Heart rate monitor 
Sleeping monitor 
Alarm setting

Bluetooth Version: Bluetooth 4.2 
RAM: 64K 
ROM: 512K 
Waterproof: Yes 
IP rating: IP68
Bluetooth calling: Caller's name display,Phone call reminder 
Messaging: Message reminder 
Health tracker: Heart rate monitor,Pedometer,Sleep monitor 
Notification: Yes 
Groups of alarm: 1
Screen: OLED 
Operating mode: Touch Key
Type of battery: Lithium-ion polymer battery 
Battery Capacity: 230mAh 
Charging Time: About 2hours 
Standby time: 20 days
People: Female table,Male table
Shape of the dial: Rectangle 
Case material: ABS,PC 
Band material: TPU
Compatible OS: Android,IOS 
Compatability: Android 4.3 or above and iOS 8.0 or above
Dial size: 4.8 x 2.5 x 1.3 cm 
Band size: 24 x 1.8 cm 
Product size (L x W x H): 24.00 x 2.50 x 1.30 cm / 9.45 x 0.98 x 0.51 inches 
Package size (L x W x H): 16.70 x 11.00 x 3.00 cm / 6.57 x 4.33 x 1.18 inches 
Package weight: 0.176 kg
Package Contents: 1 x Smartband, 1 x Charging Cable, 1 x English Manual