HT-660 Industrial Endoscope Video Detector Automotive Pipeline Visualization Detector 6 LEDs Industrial Video Inspection Examination: Cars Mechanical Repairs Endoscope 8.5mm Camera Borescope 1M Tube Length Feature:       Model    HT660        Display    3.5 inch LCD Screen        Resolution    320x240 pixels        360o Rotation    Available        Video Resolution    2048x1536/1600x1200/640x480 pixels        Language    Simplified Chinese/English        Port    Screen separation remote control port: AV output interface, TF memory card slot        Camera    Serpentine camera        Diametre    8.5mm        RAM    4G        Hose    Diametre 7mm Length 1m        Resolution    300,000 pixels        Viewing angle    60o        Focusing range    80mm-infinity        Auxiliary lighting    LED (adjustable)        LED flashlight    1w cree led        Power supply    4xAA battery        Weight    435g(without batterey)        Package    Paper box (without batterey)      Specification:    Display: 3.5 "TFT color display;     Resolution: 320 240pixels (QVGA)     Screen Rotation: 360 degree rotation     Video resolution: 2048 * 1536,1600 * 1200,640 * 480 (pixels)     Language setting: Chinese, English     Port: Screen separate remote control port, AV output interface, TF memory card slot     Camera: Snake Camera (diameter 8.5mm)     Interface: SD card (to 32GB SDHC), USB 1.1, RGB Video out.     Hose: length 100cm, diameter 7mm     Resolution: 300 000 pixels     Viewing angle: 60 degrees     Focus range: 80mm-infinity     Auxiliary lighting: high brightness LED * 6 (dimmable)     LED Flashlight: 1W CREE LED     Power: 1.5V AA battery * 4 (not included in package)