100% Brand NewProfessional Car Parking Radar System for your beloved car High quality， easy installation and operation4 Sensor system for enhanced coverage and detectionWaterproofing， Anti-frost， Anti-sandCentimeter-level precision detectionHelp to prevent dangerous and costly collisionsHelp to provide increased safety for passengers， pedestrians and family members who happen to be around the moving vehicle.Increase safety for pedestrians around the moving vehicleDetect small object and low walls as wellA saw drill head includedSpecifications:Weight: 323gSize of the control box ::8.8 x 5.8 x 2.5cm(Approx)Detection distance: 0.3~1.9mOperating voltage: DC 12V(+-2v)Operating current: 20MA-30MAUltrasonic frequency:40khzWorking temperature: -30 ~ +85 degreePackage Content:1 x Induction Radar1 x Main Control Box4 x Parking Sensors with 2.4m Line (Black)1 x Saw drill head1 x Power Cable2 x Double Side Sticker1 x User manual