The first of it's kind wireless camera detector (finder). Why the first of it's kind? It is the only wireless detector that will scan and detect all THREE wireless frequencies (1.2 GHz, 2.4 GHz & 5.8 GHz) it will also receive the wireless audio transmission if one is present. The unique detection technology will detect and display on it's built-in 3.5" high resolution screen multiple video images from multiple frequencies as far away as 300 feet and does it all in just 30 seconds. If you ever wondered if there is a hidden wireless camera in your vacinity this device is is the most complete device available. The VS-125 also contains built-in rechargeable batteries and and AC adapter for continuous power. Additionally, the VS-125 has RCA ports and cables so you can record any wireless transmissions detected.