Pay in 4 interest-free payments of $170.75 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
Weekly packing * 1
Earmuffs * 1 set
not easy to deform
【 High-Quality Materials】This sunglasses are made of high-quality TAC lenses and a metal frame that is durable enough for long time using and easy to clean
high-frequency quenching process
Integrated Sound Level Meter With Large Screen LCD Clock Noise Monitor Sound Meter Decibel Meter Noise Meter Multimeters Weekly packing * 1Ships FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Main technical parameters and functions 1 1 2 Inch Electret test condenser microphone 2 Measuring range :(with210 5PaFor reference)35130dB(A) 3 Frequency range 20Hz10KHz 4 Time weightingFfastSslowLarge value maintenance 5 Noise dose09999%DL 6 Automatic measurement functionInstantaneous sound levelLpEquivalent continuous sound levelLeqLoud levelLmax Sound exposure levelLae