1. Weather proof, high die-cast aluminum construction, anti-shock 2.128 preset ... environment such us night, bad environment, and farther range control. Weather proof design, high die-cast aluminum construction, anti-shock, anti-corrosion ... ~ DC18V (50VA) (optional) AC24V (60VA)Impact Resistance≥4GWeight7Kg / 14Lbs 3G camera Laser IR PTZ ...