Feature 1High Sensitivity: Nuclear radiation detector adopts imported sensor processor with high sensitivity, high accuracy and rapid response speed. 2LCD Display: Using LCD screen, the working status is clear and intuitive, and you can quickly and accurately read the data you need. 3Real Time Monitoring: Nuclear radiation tester could detect and update of accumulated dose in real time, with a fast measurement speed. 43 Alarm Modes: There are three alarm modes which are sound, light and vibration, which can better remind you, ensure human safety. 5Portable Design: Handheld radiation monitor is compact in size and light in weight, easy to carry and store, you can test anywhere.Item Type: Nuclear Radiation DetectorMaterial: ABSDetection Rays: X, Y and hard beta raysDose Equivalent Rate: 0.01-1000Sv/h (maximum 10mSv/h)Cumulative Dose Equivalent: 0.01Sv-500.0mSvEnergy Response: 48KeV-1.5MeV 30% (for 137CS-)Language: English, ChineseSensitivity: 80CPM/uSv (for Co 60)Alarm Threshold:Dose Rate: Can be arbitrarily selected among 0.5, 1.0, 1.5, 2.0, 2.5, 5.0, 10.0, 50.0, 100.0Sv/hCumulative Dose: Can be selected at 0.05, 0.5, 1.0, 2.0, 5.0, 10.0, 20.0, 50.0, 100.0mSvPower Supply: 2 x AA batteries (not included)Packing Size: Approx. 172x126x36mm/6.8x5.0x1.4inWeight: Approx. 200g/7.1oz .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 Nuclear Radiation Detector1 x ManualNote1. Please allow 13mm measuring deviation due to manual measurement.2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!