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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
【 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
soft and lush and the thatch looks & feels like real natural grass
Weekly packing * 1
a wide range of choice
Explosion proof chain block * 1
Integrated Sound Level Meter With Large Screen LCD Clock Noise Monitor Sound Meter Decibel Meter Noise Meter Multimeters 【 High-Quality Materials】This sunglasses areShips 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