Car Digital GPS Speed Meter Heads Up Display Over Speed MPH/KM Accumulated Warning AlarmCar GPS Speed Meter Heads Up Display Features: - Simplicity and safety: Focus on the most important data: speed, speeding alarms, driving directions so you can always keep your eyes on the road and not be distracted by other instrumentation factors. - GOOD PERFORMANCE: The Car GPS Speedometer Heads Up Display provides digital speed, just like you would expect from a digital speedometer, at a very reasonable price. The Car GPS Speedometer Heads Up Display is great for both analogue and digital without the need to purchase a vehicle based on the type of speedometer. - SIMPLE AND EASY OPERATION: This car GPS speedometer heads up display is supplied with a car charger (supplied), plug and play, no professional installation is required for the car GPS speedometer heads up display. - Automatic power on/off: The car GPS speed camera head-up display starts and shuts off as the vehicle starts and shuts off, the car GPS speed camera head-up display effectively protects the car battery; retains manual on/off mode for easier control of the HUD. - Car GPS speed camera head-up display automatically and manually adjust the brightness mode, driving without blinding. - The car GPS speed camera head-up display is fully compatible with all cars, vehicles and trucks. Car GPS Speedometer Head Up Display Specifications: Type : Car GPS Speedometer Head Up Display Car GPS Speedometer Screen Size : 3.5" Car GPS Speedometer Head Up Display Speed Range: 0-400KM Car GPS Speedometer Head Up Display Operating Voltage: DC8-24V Car GPS Speedometer Head Up Display Operating current: 40mA Car GPS Speedometer Head Up Display Compass accuracy: 1 Car GPS Speedometer Head Up Display 12V car charger: 1000mA Car GPS Speedometer Head Up Display Sleep current: 15mA Car GPS Speedometer Head Up Display Dimensions: 90x54x12 mm Package includes: 1 x Car GPS Speedometer Head Up Display 1 x Car Charger Cable