This snake camera has six built-in 940 nm LEDs for virtually invisible illumination. The 1/4" CMOS CQII imager delivers 400 of lines resolution and 0.0 lux up to 3 feet making this snake camera great for vehicle air vents or other indoor covert applications. The head of the unit measures 0.31" x 0.86" and operates on 5-12 volts DC at 100 mA, making it great for battery powered use.