Features: The distance between the detection vehicle and the obstacle, assisting the parking. Beep prompt. Crescent screen digital display distance. The three-color bar on the crescent screen displays the distance. Scope of application: 12V for cars, for vans, SUVs, etc., general-purpose products, not suitable for pickup trucks, etc. Specifications: Material:Plastic Working voltage DC12V Working current 100300mA Detection distance 0.3 ~ 2.5 meters Voice prompts There are voice prompts within 1.5 meters Radars frequency 40KHz Working temperature -2070 Size:Approx.20.5x12.5x5cm/8.07x4.92x1.97in Color:Black,White,Red,Silver,Gray Net Weight:400g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1Set Parking Sensor