1. The eight core functions simplify complexity and focus on practicality, with each function designed for your safety. 2. The full-frequency mobile speed measurement radar speedometer receives X, K, Ka, Ku, CT, and LASER band speed detection warnings across full frequency ranges. Detection distance is 200-800 meters (accurate speed measurement up to 300 meters) to support safe driving. 3. Provides depth warning with front and rear scanning; effective speed detection range is 800 meters forward and 300 meters backward, delivering timely alerts from any angle without blind spots. 4. Accurately measures vehicle speed; the LED display allows drivers to monitor current driving speed easily and operate the device with confidence. Type: Radar Speedometer Model: V8 Measuring Range: 200m - 800m Measurement Accuracy: 15 km/h within 300 meters Display: Digital LED Working Voltage: 12 V Material: Plastic Color: Black Package Contents: 1 x Host Unit 1 x Car Charging Cable 1 x Anti-Slip Mat 1 x User Manual in English Note: Light reflection and differences in display screens may cause slight variations between the product color shown and the actual item. Measurement error tolerance is +/- 1-3 cm. Only the items listed above are included; additional products or accessories not mentioned are not part of this package.