It consists of the infrared lamp, ex-proof housing(or other ex-proof housing),ZAY200 ex-proof pan/tilt, ex-proof flexible tube and camera. Product Parameter: Ex-proof Marking: ExdCT6(H2) Pressure: 80KPa106KPa Input voltage: AC85~265V 50Hz Current: ?¤ 500 mA Ambient temperature: 40+85 Relative humidity: no more than 95%+25 GradeIP66 Auto-heated: when it is1(optional) Outer dimension: 420(L)mm X135(W)mmX160(H) mm Inner dimension: 305(L)mm X135(W)X70 (H) mm Weight: 43Kg Pan/Tilt load capability: 26Kg Speed: horizontal: 6°/S Vertical: 6°/S Rotation angle: horizontal: 0360°(optional) Vertical: ±90°(optional) Preset: (optional) Infrared wave length: 850nm/940nm Casting distance: 30~100M Rotation angle: 60° Material: 316L, 304, 45 burnish disposal on surface, CDS dark light infrared auto IR flip-flop on/off