1MULTI-FUNCTION: A professionally manufactured nuclear radiation detector, can be used for nuclear wastewater detection, industrial nuclear radiation, medical nuclear radiation, food nuclear radiation, radiation inspection, widely used in nuclear physics, environmental monitoring and industrial fields. 2ACCURACY: Built-in high-precision Geiger counter, enhanced detection sensitivity, small error, measurement response speed less than 1 second, real-time update of measurement values on the LCD screen, clearer and more accurate readings. 3FLEXIBLE: The alarm value can be set. Support sound, flash, vibration three alarm modes, more convenient measurement. Real-time dose value, average value, maximum value, accumulated dose, to meet your needs of different scenarios. 4USAGE: Light weight, small size, EMF radiation detector is easy to grip in your hand, one-handed button operation, you can carry and store it with you, test TV, computer, refrigerator, low-frequency household appliances, and ghost hunting, etc. 5HIGH QUALITY: Built-in 1100mAh battery, the nuclear radiation detector lasts longer, Type-C interface is more convenient to charge, to meet the radiation detection needs of different people, solid shell, wear-resistant and durable. Features: Liquid crystal display for clearer readings. The alarm value can be set. It supports three alarm modes of sound, flash and vibration for more convenient measurement. Real-time dose value, average value, maximum value, cumulative dose to meet your different scene needs. The built-in 1100mAh battery lasts longer, and the Type-C interface is more convenient to charge. Detection Sensitivity The built-in Geiger counter improves the detection sensitivity, the error is small, and the measurement response speed is less than 1 second. It can be widely used in nuclear physics, environmental monitoring and industrial fields.