Sony Super HAD Color CCD & DSP:    
WT-240PSL3: 1/4 inch/400 TV lines/0.8-0 lux/220mA/DC12V    
WT-242PSL3: 1/3 inch/420 TV lines/0.5-0 lux/220mA/DC12V    
WT-248PSL3: 1/3 inch/480 TV lines/0.8-0 lux/250mA/DC12V    
WT-255PSL3: 1/3 inch/550 TV lines/0.8-0 lux/250mA/DC12V    

Sharp Color CCD & DSP:    
WT-238PHL3: 1/4 inch/380 TV lines/1.0-0 lux/190mA/DC12V    
WT-242PHL3: 1/3 inch/420 TV lines/0.8-0 lux/200mA/DC12V    
WT-248PHL3: 1/3 inch/480 TV lines/0.8-0 lux/220mA/DC12V 

Built-in 12pcs IR LEDs
IR Visible Distance:80M~100M  
Dimensions: 142(L)x120(D)mm
Packing: 10pcs/carton