Product Feature 1. Portable size: This handheld nuclear radiation detector is portable and easy to carry, so you can put it in a bag and carry it with you and use it tightly. 2.0.96 inch TFT display screen: This nuclear radiation detector has a 0.96 inch TFT color display screen with multiple unit displays, allowing you to read detection data clearly and easily, and obtain results in a timely manner. 3. Radiation detection: This detector is used to measure X and Ray radiation is most suitable for measuring small changes in radiation levels and has high sensitivity to most commonly used nuclides. More accurate detection. 4. Easy to operate: The instrument adopts a 90mm G-M counter tube, which has high flexibility and can measure environmental background. Support instantaneous dose rate, cumulative dose, and AVG dose measurement. 5. Multifunctional design: The alarm value can be set by the user, and when it exceeds the limited range, an alarm sound will be emitted to timely alarm and ensure safe use. Triple alarm function for sound, flashing light, and vibration. 6. Widely used: This radiation tester can be widely used in environmental monitoring of nuclear power plants, accelerators, steel industries, chemical industries, isotope applications, radiation laboratories, and nuclear facilities. Product parameters Shell material: plasticColor: black, white Battery: 1 3.7V, 400mAh lithium battery (built-in)Detection ray: X hard radialDisplay screen: 0.96 inch TFT color display screenMeasurement range: 0.08-9999 Sv/h Working environment: -10~50 ; 95% RH humidityCharging method: USB Type-CProduct size: 100 * 40 * 25mm/3.94 * 1.57 * 0.98 inchesPackaging size: 110 * 50 * 35 mm/4.33 * 1.97 * 1.38 inchesPackaging weight: 220g/7.76oz Package includes:1 * radiation detector