Features Applicable Scenario: Nuclear Radiation Detector Is Suitable for A Variety of Scenes, Like Home, Hospital, Nuclear Power Plant, Laboratory, Processing Enterprises, Metallurgy And So on Radiation Detection: Geiger Counter Technology Tube, Counting Instrument for Detection of Nuclear Radiation(β Ray, Y Ray And X Ray) Strength, Possess High Sensitivity All Aluminum Alloy Shell: The Dosimeter Meter Adopts Aluminum Alloy Shell, after Anodizing Process, Possess Special Texture; Designed with Lanyard, Compact And Portable One Key Start: The X Y β Ray Tester Is Started with for Geiger-Mueller Counter Tube, with Sensitive Induction, to Ensure The Accuracy of Measurement Results Clear Display: Geiger Meter with Tft Hd Display, Showing Instantaneous Dose Rate, Cumulative Dose Rate, Average Dose Rate, Easy to Observe in Different Light Environment, Easy to Read Feature: 1. THREE KINDS OF ALARM REMINDER: Geiger meter has sound, flashing light, vibration over limit alarm warning, timely alarm to ensure safety Specification: Item Type: Nuclear Radiation Detector Material: Aluminum Alloy Detection And Counting: Approx. 48mm / 1.89in Geiger counter tube Measuring Range: 00.08uSv/h~9999uSv/h Working Environment: -10-50℃ Product Voltage: 5V DC Display: 0.96in TFT high definition LCD display screen Humidity <95%RH no condensation Detection Ray Type: γ ray, X ray, β ray Power Supply: Lithium battery 5V Battery Capacity: 400mah Endurance: 15~24 Hours Application: Home, hospital, nuclear power plant, laboratory, processing enterprises, metallurgy and so on Package List: 1 x Nuclear Radiation Detector 1 x User Manual 1 x Charging Cable Package List 1 x Nuclear Radiation Detector 1 x User Manual 1 x Charging Cable