Hikvision 4 MP 25X Powered by DarkFighter IR Acusense Network Speed Dome – Audio Input – 4MP – Outdoor – H.265+ – Varifocal 4.8 mm to 120 mm – 2560 × 1440 – 120DB WDR – IP66 – TVS 6000V – Micro SD – 12VDC / POE(802.3at)