Flexible insertion tube 5.2mm in diameter, 1350mm usable length, with a insertion - distance scale SV-JYD5 Handy VideoscopeProduct features: 1. Extremely clear imagery: 100,000-Pixel color CMOS Image Sensor2. Extremely clear vision system: 2.5” matrix color TFT LCD presents images directly without additional equipment.3. Lighting systemLight rays are transmitted by GOF, using an LED light source. ...