Decibel Meter Digital Sound Level Meter with Backlit LCD Screen, 30~130dB Sound Decibel Meter, SPL Meter with Fast&Slow, MAX/MIN/HOLD Mode, Portable Sound Meter for Home Theater Office Studio

["✅【Professional Accuracy & Wide Range】Measures 30~130dB with 0.1dB resolution and ±1.5dB accuracy (94dB @1kHz). A-weighting & 31.5~8KHz frequency response for reliable noise assessment in home theaters, offices, recording studios, or industrial environments.","✅【Convenient Data Functions】MAX/MIN/HOLD modes let you capture peak noise levels or freeze readings. Large backlit LCD display with low battery indicator – easy to read in dark equipment racks or dimly lit rooms.","✅【Auto Shutdown】Features auto power-off after 15 minutes (can be disabled) saves battery life.","✅【Two Time Weightings & Fast Sampling】Choose FAST (0.125s) for sudden noise bursts or SLOW (1s) for average levels. Samples 2x per second with a high-sensitivity 1/2-inch condenser microphone.","✅【Compact Device】Lightweight ABS body ideal for portable use for sound engineers, HVAC techs, or home audio setup."]