[Measurement Accuracy] - This decibel meter provides accurate readings with an accuracy of ±1.5 dB and a resolution of 0.1 dB. It allows you to measure sound values at frequencies ranging from 32 Hz (e.g., a subwoofer) to 8 kHz (e.g., a bird call). [Easy to Use] - No complicated operations! Just turn it on and get a reading in less than a second. The ultra-light weight of only 0.3 lb and the curved hand design make it easy to use with one hand. [Data Hold & Max/Min Function] - Easily switch between modes with a single key. Use the "Max" function to see the maximum noise level within the current measurement range. You can save your measurement data with the Hold button. [Clear and User-Friendly User Interface] - The large backlit LCD display provides clear readings and allows you to capture sound data at night, making this sound level meter ideal for use in factories, workshops, schools, homes, and more. [Intelligent Power Saving] - If the sound level meter is not used for 10 minutes,