Brand new Car wireless rear view reversing camera connected to GPS（AVIN 2.5 interface) specification: 2.4 G wireless emission/receiver Emitting/receiving frequency:2370MHZ Output power:100MW Working voltage:DC=12V Emitting/receiving distance:50 M (interference free and open place) Operating temperature:-20+80 Receiving sensitivity :-85Dbm Camera parameters Photosensitive Element:OV 1/3 -inch color CMOS((Distance reference marking display) Pixel:628X582 Resolution:420TV Lines Minimal illuminance:1.0 LUX (0 Lux when infrared lights on) Lens:2.8mm TV system:NTSC Waterproof:IP68 Video ouput:RCA or double track dedicated port, 1.0Vp-p,75Ω Operating temperature:-20-50 Power Supply:DC:9V-14V Current:DC12V > =80mA Angle of view:120 degree Night vision distance:0-3 M            We aim to achieve positive feedback and a 5 star rating in all areas. Please let us know BEFORE you leave feedback if you have a problem so we can rectify it to ensure YOU are 100% happy and WE accomplish an excellent score. The DSR (Detailed Seller Rating) is a system based on stars for you to rate your shopping experience in the following areas: 　 Communication Item as Described Dispatch Time Shipping and Handling Fees 　 Please submit your DSR rating on the Leave Feedback page when you leave your normal feedback.           We always leave positive feedback for our valued customers and hope that if you’re happy with your purchase and our service, you will do the same for us. 1.PayPal only(accept credit card to pay by credit card via paypal). 2.usually items will be shipped the same day as payment received. 3.Express Mail shipping or standard air mail shipping, please allow about 5-25 days for shipping time. 4.We do offer combined shipping.                                                     Refunds: The full purchase price less the Shipping & Handling will be refunded upon return of the item. if shipping was free, The refund will be the full purchase price less the shipping cost. the item must be returned undamaged in the original packaging.           Faulty items: If your item arrives faulty, we will exchange it for a replacement. if you prefer a refund. the full purchase price less the Shipping & Handling will be refunded upon its return. if shipping was free, the refund will be the full purchase price less the shipping cost.           We make every attempt to answer your technical questions. we provide full documentation & troubleshooting for most of our items. we also can refer you to a seller who will sell the same or similar products with tech support.