【Unique Features】Microwave detector digital LCD display with backlight, easy for you to read 【Portable Design】Meter tester portable design, easy carry and convenient and quick for use 【Full Function】Meter tester min/max data display and data hold function 【Stable and Accurate】Microwave detector alarm beeps and red flashing lamp in dangerous zones, excellent reliability and high precision 【High Sensitivity】Microwave leakage detector can be used to verify any leakage from microwave ovens within a few minutes, Manufacturer: Mootea