2 Megapixel HD-TVI Motorized Lens IR Bullet Camera, 2 Megapixel CMOS Sensor, 131 foot IR range, IP66 weather rating, Motorized 2.8 - 12mm Vari-focal lens, dual voltage capable 12 VDC / 24VAC, Smart IR, Digital Noise Reduction, On Screen Display Menu (Up the Coax), Power supply not included use ST-PS12VDC2A or ST-PS24VAC/ST-PSCPM-PT.