Sony Super HAD Color CCD & DSP:    
WT-240PSL: 1/4 inch/400 TV lines/0.8-0 lux/220mA/DC12V    
WT-242PSL: 1/3 inch/420 TV lines/0.5-0 lux/220mA/DC12V    
WT-248PSL: 1/3 inch/480 TV lines/0.8-0 lux/250mA/DC12V    
WT-255PSL: 1/3 inch/550 TV lines/0.8-0 lux/250mA/DC12V    

Sharp Color CCD & DSP:    
WT-238PHL: 1/4 inch/380 TV lines/1.0-0 lux/190mA/DC12V    
WT-242PHL: 1/3 inch/420 TV lines/0.8-0 lux/200mA/DC12V    
WT-248PHL: 1/3 inch/480 TV lines/0.8-0 lux/220mA/DC12V    

Camera-1: Built-in 8pcs infrared LED illumination,IR Visible Distance:80M
Camera-2: Built-in 48pcs infrared LED illumination,IR Visible Distance:50M
Camera-3: Built-in 12pcs infrared LED illumination,IR Visible Distance:100M  

Dimensions-1: 136(L)x85(D)mm
Dimensions-2: 122(L)x65(D)mm
Dimensions-3: 142(L)x100.6(D)mm

Packing: 10pcs/carton