Camera Part: 

*1/3 Sony superHAD CCD, 600TVL, 8PCS highlight white LED(φ 3MM), 3.6mm board lens, 
*Waterproof, IP68, Stainless steel housing, with 50m cable 

DVR Part: 

* H. 264 video compression 
* 720x480 VGA video out 
* Micro SD card up to 16G 
* High capacity Lithium battery, 3.7V/2200mAh, support up to 4 hours 
* Match Battery cabinet: 4800mAh / 5V, support 12 hours 
* With 2.5 inchTFT LCD screen, real-time video 
* USB and RCA cables included for easy playback on PC or TV 

Applications: 

Underwater exploration 
Underwater work 
Diving adventures 
Fishing and aquiculture etc.