Product Description body { font-family: Arial, sans-serif; margin: 20px; } .description { max-width: 600px; margin: auto; } .features, .specifications, .package-included { margin-bottom: 20px; } .section-title { font-size: 1.5em; margin-bottom: 10px; } p { line-height: 1.6; } Features: High Precision Test: Equipped with a 48mm Geiger counter tube, this device ensures accurate radiation measurement from 0.08uSv/h to 9999uSv/h. User-friendly Interface: Features a 2.0-inch TFT high-definition full-view color screen, providing a clear display of real-time readings and data statistics. Wide Working Environment: Operates efficiently in temperatures ranging from -20℃ to 50℃ and humidity ≤95% RH without condensation. Long-lasting Battery Life: With a 500mAh battery, it allows 10-18 hours of continuous operation on a single charge, with a fast 1-hour charge time via magnetic cable. Convenient Controls: Includes intuitive buttons for power, selection, mute/vibrate modes, and more, making operation seamless and straightforward. Specifications: Model: GM02 Test Count: 48mm Geiger counter tube Measuring Range: 0.08uSv/h - 9999uSv/h Working Environment: -20℃ to 50℃; Humidity ≤95% RH without condensation Battery Capacity: 500mAh Battery Life: 10-18 hours Charging Time: 1 hour Charging Method: Magnetic cable charging Product Size: 153x91x10mm Body Material: ABS plastic Screen Size: 2.0-inch TFT high-definition full-view color screen Optional Color: Black / White Package Included: 1 x Radiation Tester (Color as your choice) 1 x Magnetic Charging Cable 1 x User Manual