☛ HIGH SENSITIVITY -- Professional sensor for excellent sensitivity and precision. High-intensity backlight screen display for easy reading at dim environment. ☛ SOUND QUALITY -- The quality of the sound can be measured in various environments without contact, and the test results can be displayed quickly and accurately. ☛ CLEAR READINGS -- Clear readings and easy to use at night, widely used in factory, transportation, car, baby room and audio system office, sound quality control in many sites. ☛ AUTOMATIC SHUTDOWN -- With automatic shutdown function, automatic shutdown after 3 minutes without operation, energy saving and environmental ☛ WIDE APPLICATION -- The decibel tester is lightweight and easy to carry. Widely used in automotive noise testing, industrial equipment noise testing, home noise testing, etc., Weight: 0.2425084882 pounds, Manufacturer: SEAFRONT