Description:Nuclear Radiation Geiger Counter Detector Dosimeter Meter Beta Gamma X-ray  Item Specifics:Weight: 113gAlarm method: Sound, lightingSensitivity: 80cpm / USV / co-60Energy Range: 50kev-1.5mev less than 30%Size: 120*70*25mm/4.7*2.76*0.98inchDetectable species: Beta Gamma X-rayPower supply: 2 x AAA batteries(not included)Language: Japanese + English, switch any wayDose rate unit: USv / h, uGy / h, mR / h, any switchDose equivalent rate: 0.08-1000usv / h (10mSv/h)Accumulation dose equivalent: 0.00usv-500.0msvRelative intrinsic error: Less than plus or minus 10%   Use:1.Material inspection.2.Environmental test.3.Radiology Protection.4.Radiopharmaceuticals screening. Features:-- Portable and convenient.-- High sensitivity.-- Wide measuring range.-- Durable, long life.-- Automatic data recording.-- Both suitable for indoor and outdoor.-- Continually monitor the radiation and log the data each second into internal memory.-- Built in audible and visual signals for the level of radiation detected-- The battery has a 24-hour battery life of about 13 days.-- There are 8 alarm thresholds for each of the current dose rate and cumulative dose value. Package Included:1 x Nuclear Radiation Detector(not include battery)1 x clip1 x manual1 x Gift Box Note:1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.2.The colors may have different as the difference display, please understand.