4 Parking Sensors Car Backup Reverse Radar Kit Voice Alert
Anti-freeze and rain proof.Easy to install.A saw drill head included.Specifications:Rated voltage: 12V DCOperating voltage range: 9V - 16V DCRated current: 20 - 200mADetecting distance: 0 - 1.5mUltrasonic frequency: 40KHzMain control box size: 10.5 * 6 * 2cmMain control box weight: 63gNet weight: 372gItem Includes:1 * Main Control Box1 * Monitor4 * Parking Sensors with 2.5M Line1 * Hole Saw1 * Power Cable2 * Double Side Sticker1 * User Manual