Made of pure gold material 
Vandal-proof body
Adopt polypropylene transparent dome cover (4 inch)
On/off auto-cruise at fixed time
Pan Speed: 20°/s, Tilt Speed: 30°/s
Pan Range: 0° - 355°, Tilt Range: 0° - 90°
2400 hours running
SONY CCD board camera, Sharp CCD board camera, LG CCD board camera, optical camera module, resolution high up to 550 TV lines.
With PTZ drive, its protocol compatible with any system
Support the camera moweight: Maximum  0.5kgs
Built-in the board camera size: 32(L) x 32(W) x 34(H)mm, 38(L) x 38(W) x 34(H)mm 
Operating temperature: -25°C - +60°C (-130°F~140°F)
Power Requirement: DC12V±10%, 120mA

Product Information:

PTZ-420SP-VP: Use Sony super CCD board camera, 420TV lines, 0.5 Lux, 3.6mm lens
PTZ-480SP-VP: Use Sony super CCD board camera, 480TV lines, 0.8 Lux, 3.6mm lens
PTZ-550SP-VP: Use Sony super CCD board camera, 550TV lines, 0.8 Lux, 3.6mm lens
PTZ-480SPX-VP: Use Sony exview CCD board camera, 480TV lines, 0.08 Lux, 3.6mm lens
PTZ-380HP-VP: Use Sharp CCD board camera, 380TV lines, 1.0 Lux, 3.6mm lens
PTZ-420HP-VP: Use Sharp CCD board camera, 420TV lines, 0.8 Lux, 3.6mm lens
PTZ-480HP-VP: Use Sharp CCD board camera, 480TV lines, 1.0 Lux, 3.6mm lens