The Extech HDV640 instrument is designed for use as a remote inspection device. It can be used to peer into tight spots, record and playback real-time video and images. Typical applications of Extech HDV640 include HVAC inspection, automotive inspection, cable routing and automotive/boat/aircraft inspection. The monitor is designed with dual left or right handed controls for maximum flexibility and is available with a full line of accessories. Extech HDV640 HD VideoScope is shipped fully tested and with proper use, will provide years of reliable service.