Keep your eyes on the road and ensure you're always driving safely under the speed limit with a Giantz GPS HUD speedometer. Designed to suit almost any vehicle, the HUD sits on your dash and projects your speed and direction of travel onto your windscreen, directly in your line of sight. Almost everything you need can be shown on this HUD, including driving speed, satellite number, driving time, driving distance, direction, clock, altitude, battery voltage, speed-up tests, brake tests, an over-speed alarm and more. Freely switch between KMH & MPH display modes. The over-speed alert ensures your safety by alerting you to speeding during long-distance driving. Switch between 4 display mode interfaces according to your preferences. Freely switch between a multifunctional display or a simple function display. Easy to install, this is essential gear for the daily driver or tourist!

Features
Compatible with all cars & trucks
User-friendly control interface
Two display modes: reflect on the windshield or directly see on the sit-up HUD screen
Digital multi-color 3.5-inch LCD
Displays speed, distance, trip time, voltage & more
GPS navigation direction compass
Dual-core computer processor for real-time driving data
Over speed alarm
Battery voltage alarm
Automatic and manual brightness adjustment mode
Powered via included cigarette lighter USB cable

Specifications:
Material: Plastic
Display function: driving speed, voltage, satellite time, mileage measurement, accumulated total mileage, calculation of driving time
Alarm function: low voltage alarm, speed alarm
Selectable Speed Units: MPH / KPH
Display Brightness Adjustment: (5) Level
Overall Size: 9x5.3x1.3cm
Screen Size: 3.5inch
Work Voltage: 8V-18Vdc (12Vdc/400mA)
Working Current: 40mA
Sleeping Current: 15mA
Compass Precision: ??????C??????1??????C
Light color: Green Light
Satellite positioning time: Cold start: 30s

hot start: 1s
Alarm Volume: >=30dB(A)
Cable Wire Length: 230cm
Colour: Black
Assembly required: No
Number of packages: One

Package Content
GPS HUD Speedometer x1
Cable x1
Non-Slip Mat x1
Reflective film x1
Instruction Manual x1

This product comes with 1 year warranty