Gowe 40M cable sewer pipe inspection camera with DVR&Keyboard TEC-Z710DK

Description

Audio input unit 1. micphone 2. clip type Video text input( now has change to smaller size keyboard) 1. language???? englsih 2. keyboard interface 1?? PS2keyboard 3. keyboard interface 2?? USB keyboard(need USB to PS2 connector) 4. text on video(PAL and NTSC) 5. edit line PAL? 28 letter 15 line??? NTSC? 26 letter? 12 line 6. max edit page???? 4 page Cable wheel Cable size?????? 320MM(diameter)X110(h) Wire material???????????fiberglass rod Fiberglass length???????????????20M( standard) Fiberglass diameter???? 4.8MM Fiberglass color?????????? yellow Battery Battey pype? ? 12V 4000MAH???? rechargable li ¨Cion battery(18650) Used time???? ? 7? hours. Charger input? ?AC90-260V??????? output? ?DC 12V??? 1000MA Output cable length??? 1.5M DC plug diameter??????? 2.1MM ????????????????????????????????????????????SKIDS Size 1. SKIDS1 ?¦µ40MM 2. SKIDS2 ?¦µ80MM