,High qualityEasy installationTake one minute get your camera become a wireless cameraWireless 2.4GHz transmitter/receiver set (12-24V-Volt for vehicle installation)Work Range:Up to about 200m(Hollowness)Connects to rear-view camera and front video screenFit all 4Pin composite video connectionsPower: DC 12V-24vTransmitter/Receiver Cable Length:1.5mThis Device is for Car Rear view Monitor,it usually used for truck, it is wireless connector,it is waterproof.can be installed easily.2.4G 200mW Wireless Video Transmitter & ReceiverPower Supply DC9V-24VConsumption Current 150mAT/R Frequency 2.2G~2.3G~2.4GOutput Power 200mWUnobstructed Effective Range 150 ~ 200 mOperating temperature -10c ~ +50cTransmitter Dimension L8cmxW4cmxH2cmReceiver Dimension L8cmxW4cmxH2cmMaterial:ABScolour:WhitePackage Contents:2 * Wireless Transmitter&Receiver (Aviation head)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.