The wireless design allows the technician to perform tests quickly and easily. It can locate various noises with faulty fuel injectors, noises under the chassis, under the hood, bearings and gears and transmissions, plus many others. Features:

Wireless channel receiver isolates up to 6 different transmitter locations (4 transmitters are included in the set)

LED light indicates strength of signal of the active channel

Illuminated button indicates active channel at a glance

Adjustable volume control, on/off switch

Listen to noise with the built-in speaker or connect through jack using earphone