Feature 1[Multifunctional] The radiation detector is used to detect the radiation level in the surrounding environment, it has 2 detection methods, 3 alarm modes and multiple alarm thresholds. 2[LCD Display] Nuclear radiation detector adopts LCD display, with clear reading and English display interface, which is more convenient for users to check and operate. 3[High Efficiency] Using geiger counter detector, the radiation detector array has high detection efficiency and is suitable for X rays radiation dose rate monitoring. 4[Real Time Monitoring] The nuclear radiation detector can be monitored in real time 24 hours a day, and users can check it anytime, anywhere. 5[Widely Application] Can be widely used in nuclear radiation detection, medicine environment, factory environment, home environment, gems detection, ore detection, etc.Item Type: Nuclear Radiation DetectorMaterial: ABSDetection Rays: X, R and hard raysDetector: Energy compensation GM tube (geiger counter tube)Measuring Range: Dose Equivalent Rate: 0.01-1000Sv/h (maximum: 10mSv/h)Energy Range: 50keV-1.5MeV30% (same as 137CS I)Relative Congenital Error: 15% (137CS 1mSv/h)Flexibility: 80CPM/Sv/h (same as CP-60)Dose Rate: 0.5, 1.0, 1.5, 2.0, 2.5, 5, 10, 50, 100Sv/h ai disposalUnit of Dose Rate: Sv/hUse Environment:Temperature: -10-45Relative Humidity: 95% (+45)Battery: 2 x AA batteries (Battery Not Included)Weight: Approx. 233g / 8.2oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Radiation Tester(Battery Not Included)1 x Manual