SL-4012

? Display : 14mm(0.55?) LCD Display with Backlight.
? Meter Permits the option of ?A?, ?C? & ?Flat(F)? Weighting
? Response Type : Slow, Fast
? Built in calibration Signal (94DB)
? Low Battery Indication.
? Auto/Manual Power Off.
? ? inch Electrets Condenser Type Microphone Sensor.