1) Sensitivity Radiation Detection Detects X, beta and gamma radiation with a 48 mm Geiger Muller tube Measurement range from 0.08 uSv to 50 mSv Complies with international standards for radiation instruments 2) Dual Alarm System Audible and visual alerts provide immediate warnings Dose rate alarm: 0.6–300 uSv/h Cumulative dose alarm: 1–3000 uSv 3) Portable & LongLasting Design Ultracompact penstyle form with a clip for easy transport Builtin rechargeable battery delivers up to 50 hours of continuous operation USBC charging in 2–3 hours for fast turnaround 4) RealTime Data Tracking Realtime dose rate and cumulative dose display Includes average and maximum values Measurement duration up to 100 hours Bright OLED screen with night readability for clear viewing in all conditions 5) Durable & UserFriendly Operating range from 4 F to 122 F Automatic sensor fault detection Simple onebutton operation with straightforward menu navigation 6) Use Scenarios and Applications Laboratory and medical settings: monitoring exposure during handling of Xray sources or radioactive materials, with quick checks and alarms for safety compliance Industrial fieldwork and maintenance: near potential radiation sources in facilities, during inspections, radiography, or environmental surveys Emergency response and travel: portable exposure monitoring for outdoor or remote operations where reliable, longlasting dose information is essential This product provides precise, rapid detection of X, beta and gamma radiation, fixed alarm thresholds, longlasting portable operation, realtime data on an easytoread display, and robust performance across a wide temperature range, making it suitable for professionals and everyday use alike.