An invaluable tool for RC Clubs and RC Pilots & Drivers, particularly those using IC power, to monitor for excessive noise levels, this Hobbyking Digital dB Meter is compact enough to fit into the smallest toolbox and comes with a removable pop shield and a threaded mount for a tri-pod.
Features:Measuring Range: 30dBA~130dBAAccuracy: 1.5dBFrequency Response: 31.5Hz~8.5kHzSampling Rate: 2x/sAutomatic Backlit DisplayMax Hold FunctionAuto Power Off
Specs:Dimension: 57mmx26mmx149mmWeight: 144g (Inc Battery)Frequency Weighting: AResolution: 0.1dBIn-built 13mm Condenser Mic9v Dry Cell Battery (Included)30 Hours Operation per Battery (Approx)Instructions Included