Four-wheeled ultra-small robot Track for tunnels surveillance with wireless audio-video communication system and withal radio-operated. He has three engines and night vision camera. In full darkness output power night-light reaches to 20 - 50 m. 2.4 GHz communication video signal. Designed to be used in tunnels, caves and splits min diameter of 5 cm. Robot Track impact resistant and water proof. The aerials visual is hidden. The robot can turn around using case turning. In especially difficultly passable seats we recommend using Tunnel Kit, to avoid noises of video and a radio communication.