Car Parking Sensor With Digital LED display & 8 Front Or Rear Radar Sensors For Reversing Backup Parking Assistance 8 sensors Car LED Display Kit ReversingParking Radar System, free shipping characteristics: 8 sensors system (4 front sensors 4 rear sensors), dual CPU and advanced chipset for enhanced coverage and detection (0-2.5 m). With digital LED color display (number and light). Help prevent dangerous and costly collisions. Helps provide greater safety for passengers, pedestrians and family members who happen to be around the mobile vehicle. Detect small children and low walls as well. Antifreeze and rain. Easy to install. The drill head saw included. Specifications: Voltage rating: 12 V DC Operating range of the tariff: 10.5 V-16 V DC Current rate: 100mA-300mA Detection distance: 0.3-2.0 m Ultrasonic frequency: 40 KHz Moudle Working temperature control: -30 to 80 degrees centigrade Working temperature display: -20 to 70 degrees Celsius LED Screen Size: 9 * 1.5cm Display weight: 88g Main control box size: 10.5 * 6 * 2 cm Main control box weight: 63g Package including: 1 pcs 8Front Or Rear Radar Sensors Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.