... flexbile tube length. 2.5" TFT LCD Built in 2G SD card Video memory endoscope , inspection camera, Video borescope, wireless inspeciton camera ... )880mm flexbile tube length.2.5" TFT LCDBuilt in 2G SD card Len Dia.10 mm(5.5mm optional)Tube Dia. 6 ... optionalPhoto& image zoom in/zoom out, max 4 times16G TF Card, adjustable LEDRemovable flexible tubeBuilt-in rechargable Li batteryMore funtion combination ...