1. Wireless transmitter / receiver setting 2.4GHz (12 volt automotive installation)<br />2. Operating range: up to about 10 meters (hollow)<br />3. Connect to rearview camera and in front of video screen<br />4. Suitable for all RCA composite video connection<br />5. With trigger function， when your push the reverse gear， it will automatically start video shooting<br />Color: Black<br />Material: ABS<br />Package Size: about 16 x 10.5 x 4.8cm<br />Product size: about 6 x 33 x 12mm<br />Indicator: Red LED<br />Parameters:<br />- Operating voltage: DC 12V / DC 5V<br />- Transmission frequency: 2.4GHz<br />- SNR: 38dB<br />1 x Transmitter<br />1 x Receiver <br />In original package<br /><img src="http://img6.eachbuyer.com/x9/p100/bv494_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv494_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv494_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv494_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/bv494_5.jpg" />