Functions:
Vehicle Speed, Driving Direction, Time, Number of Stars Searched
Alarm:
overspeed alarm, fatigue driving alarm
Specification:
Color: green light
Screen size: 2.2inch
Product size: 52X52mm
Box size: 10x7.5x7.5cm
Weight of complete set: 150g
Package List:
1X host
1XUSB cable (2.5m)
1X suction cup support
1X double-sided adhesive tape
1X instructions