U301 Electromagnetic Induction Intelligent Car Reverse Radar Parking Sensor Features: This product is made of 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: Material: ABS Applicable models: Universal Package list: 1 * Instruction Manual 1 * Electromagnetic Reverse Radar 1 * Alarm Buzzer 1 * Sensor Antenna 1 * Set of Tools