... the bad environment. RS-PT26-L series Laser High Speed P/T/Z System RS-PT26-L seriesFeatures It could penetrate through the ... night, bad environment, and farther range control.Weather proof design, high die-cast aluminum construction, anti-shock, anti-corrosion, the ... resistance≥4Gweight7kg RS-PT26-L W Laser High Speed P/T/Z pan tilt System Security surveillance far night vision CCTV camera