Specifications:

Usage:Display & Secure For Smart Watch, Wrist Band,Smart Wearable Devices
Dimension:57.1*105*111mm
Net Weight :155g
Input:DC 5V
Output:5V/1A
Internal Battery:250mah
Standby:48 Hours
Material:Aluminium Alloy +Suede Luxury Material+ABS
Alarm Volume:110DB
Remote:Infrared Remote (Within 10cm)
Color:White/Black
Extra Protection:FPC Tape For Dial Plate
Optional Solution:Built In Apple Watch Wireless Charging

Model Introduction :
F20 :Basic Model With Normal Wrist Band Sensor
F20-W:With Built In Apple Wireless Charging Pad
F20 Pro:With FPC Tape For Dial Plate