Feature: 1. NUCLEAR RADIATION DETECTOR: Digital radiation detector is mainly used to detect X rays, γ rays, α rays and β rays .Measuring range 0.01μSv / 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 Tester Material: ABS Built in Lithiumion Battery: 2000mAh Detectable radiation: X rays, gamma rays, hard beta rays Detector Type: Energy compensated GM tube Dose Rate Range: 0.01~1000 μSv/h, maximum 10 mSv/h Cumulative Dose: 0.01 μSv/h ~ 500.0 mSv. Package List: 1 x Nuclear Radiation Tester 1 x Manual1 x USB Cable1 x Storage Case