Features: This product is made of high quality ABS material and is durable. When you are close to an object, it will automatically beep to alert nearby objects. Use this product to effectively improve parking safety and minimize bumper damage. It can detect people, vehicles, high and low shoulders, garage doors, columns, fences, obstacles, jumping platforms and other objects. Intelligent design, the distance of the target can be expressed by different beep frequencies. Can be installed as an easy to conceal "internal bumper". Specifications: Condition: 100% Brand New Material: ABS Applicable models: Universal Package list: 1 * Instruction Manual 1 * Electromagnetic Reverse Radar 1 * Alarm Buzzer 1 * Sensor Antenna 1 * Set of Tools Package List 1This product is made of high quality ABS material and is durable 2When you are close to an object, it will automatically beep to alert nearby objects 3Use this product to effectively improve parking safety and minimize bumper damage 4It can detect people, vehicles, high and low shoulders, garage doors, columns, fences, obstacles, jumping platforms and other objects 5Intelligent design, the distance of the target can be expressed by different beep frequencies