Specifications: - Accurate and instant reading via satellite (GPS). - Displays vehicle speed and direction (North, South, East, West). - Suitable and clear UHD screen. - Instant update every 10 milliseconds for car speed. - Instant readings via GPS without the need for many wires and tampering with the car's wiring harness. - After plugging into the power port (lighter), it automatically turns on and off with the car's ignition. - High clarity, you can see the screen clearly day and night. - Fits all cars without exception. - Overspeed alarm. - Also includes a timer. - High device quality. Device Contents: 1- Device 2- Suction mount 3- Adhesive 4- Instruction manual 5- USB cable, approximately 2 to 3 meters long How to Operate: 1- Via USB (lighter phone charger) 2- The device comes with an instruction manual that includes the device's features and how to set it up. 3- The device fits all cars. Note: Replacement and return are only possible in case of a product defect.