Product Name: Telescopic Video Inspection Camera Model NO.: avp 1308D Sensor Size: 1/4 inch Effective Distance: ?30m Feature: Waterproof / Weatherproof Certification: CE, CCC Horizontal Resolution: 420tvl Sensor: CMOS Type: Video Camera Trademark: ate Transport Package: Retail Box Origin: China Product Description Telescopic Video Inspection CameraCamera head housing material stainless steel* Camera lens cover material sapphire glass* Sensor size 1/4 inch CMOS* Field of view 120°* Camera lighting 12 pcs high intensity white LED * Wheel fixed on the camera port "Monitor "* 5 inch TFT LCD monitor * Flexible snake connector easily to adjust the monitor direction * Resolution 800*480* Power supply DC 12V"DVR Control Box "* DVR control buttons* SD card (max 64G) jack,keyboard jack * LED brightness adjusting knob * A / V & photo selection available * On/off microphone control button * Battery level indicator lights * Video / audio output to another screen "Telescopic pole "* Pole material aluminum alloy * 4 joints of telescopic pole* The min length is 0.9m;The max length is 2.3m"