Feature: 1. GPS Speedometer Sensor: The GPS speedometer sensor allows users to view their vehicle's driving speed without the need for a lengthy installation process. 2. Parameters: The speedometer adapter is designed with operating voltage of 3V‑5V, frequency of 1555MHz‑1580MHz, widely used in most vehicles. 3. High Performance: This speed and mileage sensor has fast response, highly accurate, and sensitive, and can quickly transmit accurate information to the speedometer. 4. Complete Accessory: The package includes a GPS speedometer sensor, a connecting harness and adhesive strips, which guarantee the perfect reshaping of the speedometer's functionality. 5. Installation: The speed odometer sensor can be installed anywhere on the vehicle with a clear line of sight to the sky such as the roof, dashboard or on top the trunk. Specification: Item Type: GPS Speedometer SensorMaterial: ABSModel: GPS, BD Frequency: 1555MHz-1580MHz Working Voltage: 3V-5V Fitment:Universal fit for most vehicles. Package List: 1 x GPS Speed Sensor1 x Sensor1 x Wiring Cable1 x Manual1 x Adhesive Tape