MS6708 1.7" LCD Digital Sound Level Meter (4 x AAA)
Color: Dark Green - Plastic case material - 1.7" LCD display - Sound level frequency response: 30Hz~8KHz - Sound level dynamic range: 50dB - Range: 30~130dBA / 35~130dBC - Sound pressure dynamic characteristics: FAST 125ms SLOW 1sec - Accuracy: +/-2dB - Resolution: 0.1dB - Polarized condenser microphone - Sampling rate: Fast 4 times/s Slow 1 times/s - Powered by 4 x AAA batteries (included) - Comes with Chinese manual