GZDcjsc Portable water well pipe inspection - 30m 1/4"

|μ23mm waterpoof stainless steel ; 8 inch color lcd display; DVR recourding function,Audio,video and photo are available; 4400mA li-ion battery, supporting unit working more than 5 hours; 30m fiberglass cable reel; Product Detail Specifications: Head ; head size |μ23 x 45mm; head casing material stainless steel; lens window material sapphire glass; Sensor size 1/4 inch; Total Pixels PAL 720X576 NTSC 720X 480;