The light-weight and easy to use Full Range Camera and Bug Detector will find all types of hidden cameras (wired and wireless) using the latest laser frequency visual detection methods. It can also detect audio bugs and RF signals that fall within 1 MHz to 6.5 GHz range which includes WIFI, Blue tooth, FM, VHF, UHF and GSM bugs. Four signal strength LED status indicator lights will let you know as you get closer to the hidden camera or audio bug source. The unit also comes with an adjustable sensitivity control and has three alert modes: silent LED alert (ear buds included), covert vibration alert, or loud alarm alert. This unit measures three and three-eighths inches x one and seven-eighths inches x five-eighths inches. The wavelength for the probe laser is 920 nm. A built-in compass will make noting locations of audio bugs during a large building sweep simple. Built-in 450 maH lithium polymer rechargeable battery and AC charging adapter included. Covered under a 90 day warranty.