VideoSecu 1/3" Pixim WDR Vandal Dome Security Camera Infrared Outdoor Day Night Varifocal CCTV Zoom 690TVL 4-9mm Lens Home Surveillance with bonus Warning Sticker VD70H WD3 1/3" PIXIM DPS technology. Ultra Wide Dynamic Range solution. NTSC system Supra high resolution camera produce images of 690 horizontal lines 36 infrared Leds. 4-9mm zoom focus lens. Built-in Mechanical IR-Cut Filter Switch Weather-resistant casing for indoor and outdoor use. Vandal armor design protects the camera Power requirement:12V DC 1000mA regulated power supply or above (not included, sold separately)