MODEL NAME: LED Rear View Bus/Truck Camera (PJ-205CM) 

FEATURES: 
Made of aluminum alloy with rectangular shell. 
Perfect night-vision, infrared distance 3-5m 

SPECIFICATIONS: 
Image sensor: OV CMOS (Sharp CCD optional) 
Signal system: NTSC or PAL 
Number of IR lights: 10 
Power supply: DC12V standard, DC12V-24V version optional 
Waterproof grade: IP67