The Extech HDV620 is an Inspection Camera with a 5.8 mm Semi-Rigid, 60-Degree FOV, Macro Probe (1m). Includes 5.7 in. color LCD TFT with high definition 640 x 480 resolution. Compact, high-resolution water-proof camera probe. Camera head with four built-in bright LED lamps with dimmer to illuminate objects. Glare-free close-up field of view. The SD memory card included stores more than 14,600 images. Video recording (up to 4 hours) with voice annotation. AV output for viewing images and video directly on a monitor. Video and images can be transferred to a PC via the SD card or USB output. Optional wireless transmitter allows you to transmit video up to 100 ft. (30 m) from the measurement point to your monitor.