Warranty: Dear friend, LEXXSON promise you This item provide tracking information. If the package is lost, you will get all the money. (Full refund or resend parcel will be arranged if shipping time over 60 or 90 days). We always be here to concern and update the shipping status fo you. Any requirements,please kindly contact us freely before open a dispute. Lexxson Car Reverse Backup Parking Camera Night Vision Car Rearview Camera Car Park Monitor Mini Car Rear View Camera Notice Designed specifically for all the cameras will be checked before sending to you . NOTE: Please leave meage to us, which TV system (NTSC or PAL), If not, we will acquiesce in NTSC. if you are not sure, please check that your monitor supports NTSC TV system or not. Is your monitor PAL TV system ? Specification: Image Sensors: 1/4 "CCD color TV system: NTSC Effective pixels: 728 x 512 Resolution: 480 TV lines Video Output: 1.0Vp-p, 75 Electronic Shutter: 1/60 (NTSC) -1 / 10000s, Waterproof Grade: IPX 68 Operating temperature: -20 C ~ + 80 C RH95% Working Power (DCV): 1 Current consumption: 90 mA max Setting: 1. Set the camera to your car's license plate area 2. Adjust the camera lens to its best position. 3. Connect the power wire (red and black) to light power wires of your car. 4. Connect the video (yellow) to the display. Packing list: 1 * CCD Car Rear View Camera 1 * 6 m video cable 1 * power cable NOTE: Please leave meage to us, which TV system (NTSC or PAL), If not, we will acquiesce in NTSC. if you are not sure, please check that your monitor supports NTSC TV system or not. Is your monitor PAL TV system ? Thanks for choosing Lexxson Lexxson Electronics Limited is a profeional company focus on the consuming & automotive electronic products. Lexxson provides high tech based consuming&automotive eletronic products to the world wide market, in order to bring the most advanced and reliable experience for global consumers. Created at 2013, Lexxson insist on the innovation of technologies. With an experienced engineering team, global sales channel, Lexxson people works hard with the characters of "Focus, Speed, Advanced Tech". Lexxson treats every employee as the most valuable fortune of the company. Respect and well treat every staff as a family.