Features:
* Max/Min/Data hold
* High Accuracy
* Fast response: Fast 125ms, slow 1 sec
* High Performance
* Back light
* Over range indication "under" or "over"
* Auto range or manual range
* Fast or slow mode selected
* Display: Digital Display & Analog bars display
* Power supply: 4X 1.5V AAA battries
* Dimension: 184X60X29mm, Weight: 190g
* Low battery indication

Specifications:
* Sound pressure accuracy: ± 1.5dB(sound pressure standard, 94dB@1kHz
* Sound pressure accuracy: ± 5dB(sound pressure standard, 94dB@8kHz
* Sound pressure frequency response: 50 dB(for each measurement gear level)
* Dynamic range of sound pressure: 30-130dB A, 35-130dB C
* Sound pressure frequency weighting characteristics: A and C characteristics
* Dynamic characteristic of sound pressure: Fast 125ms. Slow 1 sec
* Microphone: Polarized capactitive microphone
* Display: Digital Display and Analog Bars Display
* Auto range
* Reaction rate: Fast/slow selection
* MAX/MIN/HOLD
* Back light
* Low battery indication

Accessories:
* Sponge Ball (Windscreen Filter)x 1pc
* Headphone plug x 1pc
* Operation Manual x 1pc
* 1.5V AAA Battery x 4pcs
* packaging box