Tube Diameter：5.5 mm
•Tube Housing：Steel
•Tube Length：1m
•Depth of Field：1 cm ~ 6 cm
•Water resistant：Only the insert tube is water resistant lp57
•Working temperature：0°C ~ 55°C
•Tip accessories: 90°, 70° &110° mirrors
•Power：Battery rechargeable Li-Polymer
         battery 3.7V power supply AC
        100-240V 50-60Hz Power consumption DC5.5 1.8A
•Display：3.5" TFT LCD QVGA
•Recording medium：2G SD CARD
•Video out format：NTSC & PAL
•Interface：AV out
•Still image storage format：jpeg ( 640*480 )
•Language：English / Danish / French / Spanish / Russian /
            Dutch / Arabic / Polish / Italian / German /
            Portuguese / Japanese / Bulgarian / 
            Traditional Chinese / Simplified Chinese