Hign-concerned Chemical:NoneOEM NO.:NL09LED-XTalk Range:0.3-2.5mModel Name:KZ-093Type:VisibleBrand Name:First SafeOrigin:Mainland ChinaMaterial:ABSCertification:CEPower:DC 12VAlarm prompt:YesProbes:4/6/8 SensorReminder type:LCD displayProbes Color:Black/White/Gray/Blue/Silver/Red/Champagne goldPlease note that the number of sensors depends on the option purchased. Please check and purchase clearly. 4/6/8 Sensors Parking Sensor Kit Radar Back light Park Tronic LED Display System Backup Monitor Detector Assistant Features: Sensor's Diameter: 22 mm Rate voltage: 12V DC Rate operating range: 10.5V - 16V DC Rate current: 100mA - 300mA Detecting distance: 0.3 - 2.0m Ultrasonic frequency: 40KHz Control moudle working temperature: -30 - 80celcius degree Main control box size: 90* 61 * 22mm Alarm Volume: 80dB Packing List: 1 * Controller Host 1 * LED Display (5m Cable Length) 4/6/8 * Probe (2.5m Cable Length) 1 * Power Cable (0.8m Cable Length) 1 * Drill Bit (Standard Diameter 22mm) 1 * Instruction Manual 2 * Stickers