Developed for the service technician in mind the STEELMAN SmartEAR1 Sound & Vibration Detection app will assist in locating and pinpointing defective or worn parts in automobiles, heavy machinery or industrial equipment. When used to diagnose vibration, rattles, squeaks and grinding sounds the SmartEAR1 will simplify the task of locating and pinpointing the troubled area or part with ease.When used with our specially designed hardware kits your iOS device will be able to transform into a state of the art Sound & Vibration Detection Tool allowing for ease of locating and pinpointing those hard to find troubled areas or parts.****NOTE: Additional hardware is required to use this app. For additional information on where to purchase this hardware, please visit https://www.jsproductsinc.comFeatures: User friendly interface and intuitive operation.Sound level reading displays average, peak and real-time values.Sound level readings are displayed in either Analog or Digital. Analog and Digital readings have 2 display panels the user can choose from.Analog Meter or Analog Wave-Form.Digital Numeric or Digital Bar Graph.Background sound off-setting, sample rates, decibel off-setting can be manually be set.Selectable Audio Sound or Vibration input modes.****Sound Wand & Sensor Clamp Hardware required****Reset/Refresh buttons reset/refresh values to default settings.Sound Level ReadingSampling RateDecibel Off-setMaster Volume Control10 Band Frequency Equalizer allows for HQ sound detection.User information guide includes informative facts about sound perception and permissible noise level exposure as well as a sound level comparison reference chart.Additional Information:Required: Any iOS device running iOS5.0+.Recommended: iPhone 4 and newer/ iPod Touch 4 and newer.Compatible: iPad 2 and newer.