Size 7 INCH LED REARVIEW COLOR TFT LCD SCREEN CONTROLLED BY AN IR REMOTE CONTROL OR BY TOUCHING THE SCREEN BUTTONS. CAN DIRECTLY REPLACE YOUR ORIGINAL REARVIEW MIRROR. HIGH-RESOLUTION PICTURE. FULL COLOR LED BACKLIGHT DISPLAY. IT ALSO SUPPORTS AUDIO AND VIDEO PLAY VIA SD CARD AND USB FLASH DISK, COMES WITH FM TRANSMITTER FUNCTION. CAR PARKING SENSOR AUTO REVERSE ASSISTANCE BACKUP RADAR DETECTOR SYSTEM DETECTING DISTANCE: 0 - 2.5M ULTRASONIC FREQUENCY: 40 KHZ SENSOR SELF-CHECK FUNCTION SYSTEM ALARM WORKING TEMPERATURE: -40 - 80 DEGREE CELSIUS DISPLAY WORKING TEMPERATURE: -20 - 60 DEGREE CELSIUS POWER SOURCE: CAR BATTERY RATED CURRENT: 20 - 200MA RATED VOLTAGE: 12V OPERATION VOLTAGE RANGE: 9 - 16V CAR REAR VIEW REVERSE CAMERA WATERPROOF, CAN BE USED BOTH IN THE CAR AND AT HOME CMOS IMAGE SENSOR HIGH-DEFINITION AND WIDE VIEWING ANGLE SUITABLE FOR VEHICLES: CAR, TRUCK, RV, MINI-VAN, ETC. EASY TO INSTALL, COMES WITH HANGING CLIPS CAN HELP TO AVOID TO ACCIDENTS.