This meter is featured with wide measuring range (30-130dB). It"s portable and easy to use and a handy instrument for sound quality control in factory, office, home, school and construction site.

Features:
LCD backlight for clear reading.
Wide measuring range: 30-130dB.
Sound level measurement.
Min./Max./Lock current value.
Hold the measurement data.
Manual/auto shutoff.
Equipped with sponge ball.
Portable and easy to use,suitable for sound quality control in factory, office, home, school and construction site.

Specifications:
Measuring Range: 30-130dBA
Accuracy: ±1.5dB
Resolution: 0.1dB
Frequency Response: 31.5Hz to 8KHz
Frequency Weighting Features: A Weighting
Display: LCD Display
Power Supply: 3 * 1.5V AAA Batteries(not included)
Operation Environment: 0-40°C 10-80%RH
Storage Environment: -10-60°C 0-90%RH
Dimension: 50 * 33 * 160mm / 1.97 * 1.3 * 6.3in 
Weight: 82g / 2.92oz
Package Size: 21 * 15 * 6cm / 8.3 * 5.9 * 2.36in 
Package Weight: 130g / 4.59oz

Package List:
1 * Sound Level Meter
1 * Sponge Ball
1 * User Manual (English)