Check the listing for details. Mengshen Decibel Meter, Digital Sound Level Meter Handheld Audio Noise SPL Me.... Condition: New. Listed at 26.67 USD. Mengshen Decibel Meter, Digital Sound Level Meter Handheld Audio Noise SPL Meter Tester with LCD Display Measuring 30-130dB (9V Battery Included) ✓ Free 60 Day Returns ✓ Free Express Shipping Description: Features: Sensitive Sensor0.5s response time, no contact. Can measure noise level under any circumstances, quickly display accurate measurement result.LCD DisplayLarge clear LCD backlight display, easy for reading enen during night. Low radiation, reduce the damage to the eyes.Accurate MeasurementMeasuring Range 30~130dBA ; +/-1.5dB Accuracy with 0.1dB Resolution.Multi-functionData hold function; Max/Min sound level measurement; 15 minutes auto power off, also has alarm function when voice level is up to 130dB.Power SupplyPowered by a 9V Battery (Included) Product Details: Manufacturer: ‎MengshenPart Number: ‎MS-M80AItem Weight: ‎6.3 ouncesProduct Dimensions: ‎9.06 x 5.12 x 1.97 inchesCountry of Origin: ‎ChinaItem model number: ‎MS-M80ABatteries: ‎1 9V batteries required.Is Discontinued By Manufacturer: ‎NoMaterial: ‎ABSItem Package Quantity: ‎1Batteries Included?: ‎NoBatteries Required?: ‎NoBattery Cell Type: ‎AlkalineWarranty Description: ‎1 YearDate First Available: March 14, 2016