This portable nuclear radiation detector offers precise, real-time monitoring of Beta, Gamma, and X-ray radiation. Featuring high sensitivity and a large, easy-to-read display, it’s suitable for both professional and personal use. Its built-in memory retains critical data, making it dependable for long-term and emergency measurements across a variety of fields such as environmental inspection, material testing, and radiation protection. Main Features High-Quality Build: Made from durable ABS materials ensuring reliable long-term use. High Sensitivity & Wide Range: Detects Beta, Gamma, and X-ray radiation with excellent accuracy and wide measurement coverage. User-Friendly Design: Compact body with a large 57 × 43mm screen for easy viewing and operation. Data Retention: Automatically saves accumulated dose data with built-in memory, even after power failure. Versatile Applications: Ideal for material testing, environmental monitoring, radiation safety, and medical or industrial screening. Specifications / Model Details Material: ABS Colour: White Screen Size: 57 × 43mm / 2.2 × 1.7 in Sensor Type: GM energy compensation tube Detection Types: Beta, Gamma, X-Ray Energy Range: 20keV~3.0MeV ≤ ±30% (137Cs) Sensitivity: 80 CPM/µSv (Co-60) Accuracy: Real-time: ≤10% Average: ≤3% Measurement Range: Real-Time: 0–99.99 µSv/h Accumulation: 0–99.999 mSv Battery Type: 3 × AA 1.5V or 3 × 1.2V rechargeable (not included) Charging Input: USB 5V 1A Charging Time: ≥ 4 hours Product Size: 106 × 70 × 30mm / 4.17 × 2.8 × 1.2 in Package Includes: 1 × Nuclear Radiation Detector