Feature 1REAL TIME MONITORING: The radiation detector is powerful, multi functional page real time detection, LCD display, interface data at a glance. 2HIGH SENSITIVITY: The radiation detector uses the high technology tube, which greatly improves the sensitivity of detecting radioactive radiation. 33 MODES: You can set the alarm value of radiation detector, support sound, flash, vibration three modes, you can choose according to your use habits. 4DETECTABLE SCENES: You can use radiation detectors to monitor areas with X rays, CT, tiles, marble, industrial radiation, food, metals. 5ABS HOUSING: This radiation detector's ABS case is lightweight and wear resistant, compact in size, easy to carry and use.Item Type: Geiger CounterMaterial: ABSPowerSupply: Built inlithiumionbattery1100mah (built in)Dose Current Rate: 0.00-10000Sv/h (10mSv/h)Energy Range: 48keV-1.5Mev30% (for 137Cs-)Unit of Measurement: Sv / h, Gy / h, mR / h, cps, cpm arbitrary switchingDetectionRayType: ray, xray, rayDetector: Energy compensation GM tube (Geiger technology tube)Detectable Scenes: Xray, CT, tile, marble, industrial radiation,food, metal .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 Geiger Counter1 x USB Cable1 x Instruction