Sell Universal GPS Speedometer 4.5" G1 Speed Odometer Mileage HUD Display Digital Speed Alarm MPH KMH Altitude Display Projector best price

Description: GPS Digital speedometer with simple functions: Speed,driven distance, Display MPH or KM/h Green light display can protect the driver's eyes ,let driver feel more comfortable. Overspeed Alarm & Fatigue Driving Alarm to ensure your safty in long distance driving For the first time to use this GPS Speedometer, it will take a bit more time to search for GPS Signal from satellites This product working voltage is 5V, and it is forbidden to use a voltage higher than 5V for power supply. Specification: Color: black Material: ABS Size: about 63.8x61.7mm/2.5x2.4 inches Package Includes: 1x GPS speedometer 1x USB cable 1x Anti-slip mat 1x manual Note: Please allow slightly 0-1cm difference due to manual measurement. Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention. Wish you a pleasant shopping experience!