... display:0~9999%DOSE TES-1354 Noise Dose Meter Sound Level Meter Digital Sound Meter Measure % Noise Dose / Exposure ... 1dB stepExchange rate Selectable 3dB, 4dB, 5dB or 6dBHigh level Detector 115dBAPeak Flag 140dBMeasuring range 70-140dBAAccuracy ±1.5dB ref. ... , Carrying case, batteries, Calibration Screwdriver, Windscreen.Optional Sound level Calibrator TES-1356 5 eveuts sturage for TES-1355 only