Specification
Model     NO.1 F7
Platform     Nordic NRF52832QFAA 
Product Modeling     GPS Smartwatch
Side button     Support
Features 
Bluetooth Push     Yes, support IOS/Android system
Information synchronization language    Follow the connect smartphone system 
GPS    Built In Gps record, Independent GPS record
Temperature    Real-time temperature, Ambient temperature measurement
Height    Real-time height measurement
Heart Rate Detection     Support
Pedometer     Support
Sleep Monitoring     Support
Call alert     Support
Bluetooth Features and Versions     Bluetooth 4.2
Vibrating Motor     Support
Multi-Sport Mode     Support(Walking / Running / Climbing /Biking)
Waterproof    IP67
App support language    Russian, German, Italian, Czech, Japanese, French, Polish, Thai, Chinese, 
Traditional Chinese, English, Portuguese, Spanish
Hardware 
Battery    400mAh (20 day standby time)
Strap     Changeable straps 
Charger    Support
Green Products     Yes
Color     Black, Silver
Screen     0.95" 96X64 OLED Color Display 
Product weight    180g
Package Contents     1 x Smartwatch, 1 x Manual, 1 x charger cable