Feature:1. NUCLEAR RADIATION DETECTOR: Digital radiation detector is mainly used to detect X rays, rays, rays and rays .Measuring range 0.01Sv / h ~ 500.0mSv.2. HIGH SENSITIVITY: Get early detection of even tiny levels of nuclear radiation, ensuring the health and safety of individuals and the public by alerting them to radiation leaks or contamination.3. EASY TO USE: Simply press a button to perform detection and read the results, making it suitable for a wide range of users, including the general public, professionals, and researchers.4. REAL TIME MONITORING: Nuclear radiation detector provides real time radiation monitoring data, allowing users to stay informed about the radiation levels in their surroundings.5. HIGH PRECISE: With high measurement accuracy and reliability, our nuclear radiation detector delivers trustworthy results. This is particularly important for radiation level assessment, environmental monitoring, and nuclear safety.Specification:Item Type: Nuclear Radiation TesterMaterial: ABSBuilt in Lithiumion Battery: 2000mAh Detectable radiation: X rays, gamma rays, hard beta raysDetector Type: Energy compensated GM tubeDose Rate Range: 0.01~1000 Sv/h, maximum 10 mSv/hCumulative Dose: 0.01 Sv/h ~ 500.0 mSv.Package List:1 x Nuclear Radiation Tester1 x Manual1 x USB Cable1 x Storage Case