<p>【Accurate Measurement】: The sound level meter does not need to be touched, it can measure sound quality in various environments and display the test results quickly and accurately.</p> <p>【Sensitive Sensor】: The sound level meter uses professional high-precision sensors with excellent sensitivity and accuracy. Its performance is stable and reliable.</p> <p>【High Definition Display】: Large screen with high-intensity LED backlight, which can cope with bright light, night and other conditions.</p> <p>【Automatic Shutdown】: This sound level meter has an automatic shutdown function and will automatically turn off after 3 minutes of inactivity, environmental protection and energy saving.</p> <p>【Widely Used】: This sound level meter is widely used in vehicle noise testing, industrial equipment noise testing and home noise testing.</p> <p>Accuracy: 1.5dB</p> <p>Frequency Range: 31.5Hz to 8.5Hz</p> <p>Measuring Level: 30-130dBA</p> <p>Resolution: 0.1dB</p> <p>Weighting Time: Fast</p> <p>Power Supply: 3 x AAA 1.5V Alkaline Batteries (Not Included)</p> <p>Microphone: 1/2 inch Electret Condenser Microphone</p> <p>Operating Temperature: 0-40</p> <p>Operating Humidity: 10%-80%RH</p> <p>Storage Temperature: -10-60</p> <p>Storage Humidity: 10%-70%RH</p> <p>Weight: Approx. 111g / 3.9oz</p> <p>Size: Approx. 155 * 50 * 25mm</p> <p>Package List:</p> <p>1 * Digital Sound Level Meter</p> <p>Note: This does not include other things, the color is based on the first picture, and the other pictures only show the effect</p> <p>Due to the differences between different monitors, the picture may not reflect the actual color of the item.</p> <p>Due to manual measurement. Please allow the deviation. Thank you!</p>