Large digital display plus analog bar graph

Autoranging or manual ranging

A or C frequency weighting

Fast or slow time weighting

Min/Max memory + max hold

Auto power off

Low battery indicator

Includes wind shield ball

CE and RoHS approved

 Measurement Range: 40 to 130 dB in 10 steps

Measurement Accuracy: ±2 dB

Resolution: 0.1 dBSensor: 10mm (0.39 in.) diameter electret condenser microphone

Dimensions:9 x 2.25 x 1.73 in. (229 x 57 x 44mm)

Power Source: 4 'AAA' batteries (included)

 Windscreen

Batteries