VideoSecu 700TVL High Resolution Security Camera Built-in 1/3" Sony Effio CCD Zoom Dome Day Night 17 IR Infrared LEDs 3.5-8mm Varifocal Lens for DVR Home CCTV with Bonus Warning Sticker MFI Powered by 1/3" Sony Effio CCD Technology. Color DSP image sensor High resolution: 700 horizontal Lines. Built-in f 3.5 - 8mm Varifocal Lens 17 IR leds for night vision. Mini Illumination: 0 Lux (IR leds on) Lens adjustment: horizontal rotation of 355 degrees and vertical rotation of 45 degrees by manual Power require: 12V DC 500ma power supply or above (sold separately)