GM1351 Digital Sound Level Meter with Backlit Screen

– Measuring Range: 30dBA~130dBA
– Accuracy: 1.5dB
– Digit & Resolution: 4-digit & 0.1dB
– Frequency Response 31.5Hz-8KHz
– Sampling Rate: 2 times/s
– Automatic Backlight Display
– MAX/MIN Hold
– Low Battery Indicator
– Auto Power Off
– 9V Battery Operation