kingneed Truck GPS Speedometer - 1 piece(s)

I. Main Features
1) Head-up display the driving speed.
2) Driving time and mileage calculation and display.
3) Over-speed alarm setting.
4) Fatigue driving alarm.
5) Altitude display.
6) Local time display with auto timezone adjustment.
7) 6.2in Large size screen.
8) Easy Setup--Plug & Play- Power through vehicle cigarette lighter. No professional installation is required.
9) Compatible with all Cars & Trucks. Use GPS signal guided calculation. No wiring needed to the VSS (vehicle speed signal).
10) Display MPH or KM/h.
11) Auto adjust brightness through sensor for Day & Night driving.
12) Green color data display, easy on your eye.
13) Total mileage display after car stops.

II.Technical parameters:
1)GPS positioning time: 1 to 5 minutes in the open air (The bad weather will affect the positioning time).
There is no GPS signals indoors.
2)Speed deviation: Since the speed data comes from the GPS satellite, slight deviation is unavoidable.
3)Input voltage: DC 5V Input current: DC 50-120mA Working temperature: -30 to 70 degree
4)Driving data deviation is around 2%
5)All driving data will be cleared when power off except the total mileage.
6)The output voltage of USB cable with cigarette lighter in the packing box is 12-36V,

III. Packing List
1.GPS Speedometer x1
2.Cable with cigarette lighter x1
3.Sticker Stand x1
4.User Manual x1
5.Gift Box x1