Spec: Item Type: Wall Hanging Sound Level Meter Material: ABS Display Method: LED Display Atmospheric Pressure: 12.5 PSI - 15.4 PSI Sampling Time: 1.5 S Temperature Range: -10℃ -50℃ Storage Temperature: -10℃-60℃ Relative Humidity: 20% - 85% Humidity Range: 20%-85% Accuracy: ±5% Charge: 5V 1000mAh Concentration Unit Decibel: dBA Measurement Range: 30-130dBA Accuracy: ±1.5dBA Frequency Range: 50Hz-8.5kHz Frequency Weighting: A Resolution: 0.1dBA Frequency Response Range: 50Hz-8.5KHz Temperature Range: -10-50℃ Accuracy: ±1.0℃ How to Use: Take out the product according to the instructions PackageList: 1 x Wall Hanging Sound Level Meter 1 x USB Charging Cable 1 x Hole Sticker 2 x Screw 2 x Expansion Screw 1 x Instruction

• WIDELY USED: This noise meter can be hung on the wall or placed on a table, and is the ideal noise meter for testing sound levels in homes, offices, classrooms, studios, major traffic routes, factories, construction sites, etc.
• LONG USB CABLE: This noise monitor comes with a 9.8 (300 cm) long USB cable, so you don't have to worry about the USB cable not being long enough when charging.

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