Reverse cameras usually default delivered with the car reverse parking line. If you need without the reverse parking line, please write the notes. Feature: 1. With guide lines, more wide usage. 2. 120 Degrees Wide lens Angle 3. Waterproof and Weatherproof 4. Applicable to variety of large Vehicles: RV, Motorhome, Bus, Lorry, Trucks, Vans. Specification: - Image Sensor: CMOS 7030 HD Sensor - Horizontal resolution 420 TV lines - Video Output: RCA connector,1.0vp-p 75OHM - IR Cut:Yes - AGC: Auto - S/N Ratio: Better than 48db - Night Vision: Yes - Power Supply DC 9V -DC 24V - Night vision distance: about 15M - White Balance: Auto Tracing - TV System: NTSC or PAL Need to purchase additional car extension cable: Wiring diagram: ( not include monitor and cigarette lighter ) Warranty and Return: All our items are tested 4 times to ensure working properly before shipping and come with a 12-month Manufacture Warranty. If this item has any problem when arriving, please feel free to contact us and give us chance to solve your problem. FAQ: Don't know how to use the Gmai&NVNUVU Product? Please contact our sales for any confusions and questions. What about the delivery? Within 48hours,all our products are in stock. Return & Refund, 1 Year Warranty No reason to return goods within 15 day