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High-quality decibel tester, multiple measurement functions, wide measurement range of 30~130dB, and accuracy up to . Function: max/min/lock current value, hold data, auto power off, LCD backlight alarm, low battery indicator. Power: AAA battery Wide range of uses: used in various places, factories, maintenance workshops, cryptocurrency mining places, offices, traffic routes, homes, schools, audio equipment, etc. #asicminer #bitmain #antminer #innosilicon #whatsminer #ebit #avalonminer #thanosmining
