Kewtech sound level meter.

• Measures between 30dB to 130dB.
• ± 1.4dB accuracy.
• 60dB dynamic space in each range.
• 2 times per second sampling rate.
• A / C frequency weighting.
• Compare results from A and C weighting for measure of low frequency noise.
• FAST / SLOW time weighting.
• ½" electret condenser microphone with metal housing.
• Comes complete with durable hard case.
• Batteries included.
• Conforms to IEC61672-1 Class 2.
• Dimensions (mm): 258(H) x 55(W) x 25(D).