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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
polyester fabric has better light resistance and is not afraid of mold
and easily cope with difficult problems
with bass and large diaphragm
Locate projector vertically to the projection screen
Power supply voltage: 260 (V)
SNDWAY Wall-mounted 30~130dB Large Screen Digital Display Noise Decibel Monitoring Testers, Specification:SW525B with Storage + USB Walkie Talkie polyester fabric has better lightItem: SW525A(red light) SW525B(red light) SW525G(green light) SW526A(red light) 1. Screen size: 9. 6 inch (SW526A 18 inch) 2. Measurement range: 30 130dB 3. Accuracy: + 105dB 4. Frequency response: 31. 5Hz~8. 5Hz 5. Microphone: 6 mm condenser microphone 6. Digital display: 3 digits 7. Power supply mode: DC 5V 1A Micro USB interface 8. Working temperature and humidity: 0 ~ 40 degrees, 10% ~ 80% RH 9. Storage temperature and humidity: 10 to 60 degrees,
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