Available in three options, the Steelman Pro Smart Ear is designed to turn a smartphone or tablet into a state-of-the-art sound-detection device to find and pinpoint squeaks, noises and rattles anywhere in a vehicle. Smart Ear Lite, No. 91925, comes with a sound wand, aluminum probe, ear buds and a dual-port connector for the technician wanting to use their smart device as a stethoscope. Smart Ear 1, No. 91927, comes with the hardware in the Smart Ear Lite, plus one sound sensor clamp and a dual port dongle. Smart Ear 2, No. 91929, comes with a sound wand, aluminum probe, six sound sensor clamps, Bluetooth wireless headphones, a docking station and a wall charger for the docking station and headphones. Diagnostic sound events can be recorded and emailed to other technicians to get a second opinion or emailed to the customer to ensure the proper noise is being fixed. An equalizer within the sound settings can be used to hone in on specific noises as well.