Product Description: Safeguard your environment with the Nuclear Environmental Radiation Detector Meter, a compact and reliable Geiger counter designed to measure various types of hard rays, including Gamma, Beta, and X-rays. This portable radiation detector offers accurate readings, customizable alarm settings, and additional features for comprehensive radiation monitoring. Key Features: Versatile Radiation Measurement: Measuring Types: Gamma () rays, Beta rays, and X-rays. Detector Type: Metal Geiger counter for reliable results. Wide Measuring Range: Measurement Range: 0.00 ~ 1000uSv/h (GM-100). Energy Response Range: Gamma (): 0.1 ~ 1.25 MeV, Beta: 0.25 ~ 3.5 MeV, X-ray: 0.03 ~ 3.0 MeV. Customizable Alarm Settings: Set Your Own Alarm Value: User-defined alarm threshold. Alarm Modes: Sound and vibration for immediate awareness. Intelligent Measurement Features: Cumulative Time: Settable from 1 to 9999 minutes. Cumulative Measurement: Automatic accumulation with manual clearing. Maximum Retention: Auto-maintains the maximum value in the current cumulative dose. Curve Observation and Measurement Modes: Curve Observation: Displays a curve map of the last 1 hour. Measurement Modes: Fast and smooth mode for varied scenarios. Multi-language Menu: Language Options: Chinese and English menu for user convenience. Endurance and Power Supply: Endurance: Normal display for 48 hours. Power Supply: Requires 1 No. 5 battery (not included). Compact and Durable Design: Dimensions: 74 x 58 x 29mm for portability. Working Environment: -30C to 60C, 5%-95% RH. Friendly Tips: Photo color may slightly differ from the actual product due to display variations. Packing Included: 1 x Radiation Detector Empower yourself with the Nuclear Environmental Radiation Detector Meter to monitor radiation levels effectively and enhance the safety of your surroundings. Whether for personal use or professional applications, this Geiger counter offers a comprehensive solution to ensure peace of mind.