This reverse camera is for cars, trucks, Bus or any vehicle where you want to add a backup camera. Easy for installation, easy operation. With waterproof function, durable. High CCD camera read, high resolution and have wide viewing angle. With our rear sight camera can avoid driving accident effictively. Feature - Color: as shown. - Material: metal. - Size: 7.8x 5 x 6.5cm. - Voltage : 24V - Power : 1W - Resolution ratio : 648*488 - Scanning frequency : 30MHZ - Intelligent background start, voice . - Each time you turn on the phone and , the reverse video is saved in the smart phone terminal and will be looping for five times cover, record every time you reverse the driving track, to protect your safety responsibility. - A wireless backup camera that features an accurate distance scale line display for proper parking and reversing without relying on side mirrors alone. - Made of material for use. - When you parking the car, this camera will show the behind the car, and is there anybody behind the car, avoid people crush and some obstacles, this camera will also show the driver whether parking on line. Package list: 1 x backup camera