LOVMOTO Rear Parking Sensor Kit Black LED Display Parking Assistants Double CPU Security Reversing Parking Radar Sensor Car Vehicle with 4 Sensors Alarm Buzzer Feature Brand New and Advance Quality! LED digital display with BiBi sound reminder. 4 sensor system, double CPU and advanced chipset to enhanced coverage and detection. Be beneficial to prevent dangerous and costly collisions. Help to provide increased safety for passengers, pedestrians and family members who happen to be around the moving vehicle. Detect small children and low walls as well. Anti-freeze and rain proof. Easy installation and operation. With a drill head, convenient to drill hole. Technical: Rated Voltage: DC 12V Operating Range: 10V~ 14V DC Rated Current: 200mA+/-50mA (1) Detective range:0.3-1.0m back: 03.-3.0m(2.3m.2.5m); (2) Detective range:0.3-0.8m back: 03.-2.5m Display Working Temperature: -20 ~ +70? Package includes 1 * Main Control Box 1 * LCD Display Indicator 4 * Sensors with 2.5M Line 1 * Hole Saw 1 * Power Cable about 0.8M 2 * Double Side Sticker 1 * User Manual Comfortable With T-Cr-oss