Sony Super HAD Color CCD & DSP:      
WT-240PSZ: 1/4 inch/400 TV lines/0.8-0 lux/320mA/DC12V      
WT-242PSZ: 1/3 inch/420 TV lines/0.5-0 lux/320mA/DC12V      
WT-248PSZ: 1/3 inch/480 TV lines/0.8-0 lux/350mA/DC12V      
WT-255PSZ: 1/3 inch/550 TV lines/0.8-0 lux/350mA/DC12V      

Sharp Color CCD & DSP:      
WT-238PHZ: 1/4 inch/380 TV lines/1.0-0 lux/290mA/DC12V      
WT-242PHZ: 1/3 inch/420 TV lines/0.8-0 lux/300mA/DC12V      
WT-248PHZ: 1/3 inch/480 TV lines/0.8-0 lux/320mA/DC12V      

Built-in 48pcs infrared LED illumination,IR Visible Distance:100M 

16X zoom lens

Dimensions: 198(L)x110(D)mm  
Packing: 10pcs/carton