new and high quality Features: Mini sound meter which can convert ambient sound into electrical signals, process data and displays results on LCD. Constantly monitor ambient sound, light weight, compact, ergonomic, and user friendly. Great tool for monitoring noise levels in hotels, conference halls, home theater, hospitals, and any other noise sensitive environments. Specification: Type: Digital Decibel Meter Material: Plastic Applications: for hotels, conference halls, home theater, hospitals noise measuring Features: Digital Decibel Meter, High Precision dB Meter, Noise Measuring Instrument, Sound Level Monitor, Mini Electrical Instrumentation Dimension: app.18x6x3cm/7.09x2.36x1.18in Color: Orange Quantity: 1 Pc Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 Pc x Digital Decibel Meter