If the product you received has quality problems,please feel free to contact us,well get back to you within 24 hours.Thank you!
Size:
256x70x35mm
Measuring range:30~130dBA 35 ~130dBC
Measurement accuracy:±1.5dB
Frequency response:31.5HZ-8.5KHZ
Dynamic range:50dB
AC signal output
DC signal output
Automatic shutdown function
Short press the power button
No shutdown function
Long press to boot to LCD flash
Low voltage display function
Overload display
Digital display:4 digits
Resolution:0.1dB
Dynamic characteristics:fast/slow
Microphone:1/2 inch condenser microphone
Frequency weighting characteristics:A/C weighting
Measuring gear selection:6 files
Maximum lock
LCD refresh frequency:2 times /sec
Power supply:4 AA batteries or USB powered
Product size:256*70*35 mm
Product net weight:about 308g
?Warranty:If you have any problem,just do not hesitate to contact us-we look forward to you