DIGITAL GPS SPEED TESTER, DISPLAYING THE HOURLY SPEED TO ASSIST DRIVING!
Product Properties
★ Color: Black
★ Size: 2.98 x 1.96 x 0.63 inch
★ Weight: 3.27 oz
★ Material: ABS + PC
★ Packaging: 1 x Car Speedometer + 1 x Instruction Manual + 1 x Anti-skid Pad + 1 x USB Cable
Product Features
★ New GPS speed measurement model, the unit of speed measurement is M/PH, with higher accuracy, without destroying the hardware part of the car, which can be applied to most of the car models.
★ Ergonomic design, simple interface, large font more clear. Compact body, can be placed anywhere in any corner, not easy to block the line of sight.
★ Use the car USB port or cigarette lighter to USB port power supply, able to turn off and on with the car off and on. If
★ HUD display, no need to paste the projection film, not easy to appear heavy shadow.
Product Parameters
★ Input Voltage: DC 5V
★ Input Current: DC 50-120mA power bank for power supply is supported.
★ Working Temperature: -30 to 70 Degrees
Product Functions
★ Used to collect speed data from satellites to test vehicle speeds.
Caveats
★ The error of the car speed is between 1%-5%, its speed is basically the same as the speed of the acceleration radar, but there is still a certain degree of error.
★ Easy to install, only need to connect the USB port and this product, at the same time in the car power USB interface connection can be used.
★ The first time you use it, it may take 10-30 seconds to receive the GPS signal, can not be used underground, indoor, tunnels.