1Radiation Measurement: The radiation energy in the air is ionized by means of a highly sensitive Geiger counter tube, the total radiation dose over a period of time is measured, and the actual radiation strength is calculated by the MCU. 2High Accuracy: This radiation detector is easy to operate and has a strong anti interference ability and high accuracy and sensitivity of measurement. 3Portable Design: This personal radiation detector has a portable design and compact size, which is easy to carry and use on the go. 4Easy to Use: This radiation detector is controlled by buttons, simple to operate and easy to use. The test accuracy is 0.01Sv/hr, and the real time range is 0999.9Sv/hr with small error. 5Battery Level Display: This radiation tester has a battery level display for easy use and timely charging. The tester can detect rays, rays, X rays, and quickly detect the surrounding radiation intensity.1 x Radiation Detector