Features and Benefits:•RECHARGEABLETOUCHSCREENCONTROL UNIT4.3” LCD touchscreen controlunit displays the active channeland sound analysis such as peak,average, and real-timenoise levelsRECHARGEABLEWIRELESSTRANSMITTERSIncludes four wirelesstransmitters and piezomicrophone clampsto broadcast sounddigitally from suspectedtrouble areas. Expandableto six channels.SPECIFICATIONS:• Listen to and diagnose noise, vibration, and harshness from up to 6locations wirelessly during road tests• 4.3” LCD display Mini Tablet Touchscreen control unit• Rechargeable Batteries for control unit and all transmitters.• Includes high fidelity stereo headphones and durable canvas storage bag