Features: G3 Professional radiation detector to monitoring X-rays, γ-rays and β-rays, high performances chip, strong anti-interference ability, high detection accuracy ranges. With 160x80 resolution LCD display, simple operation, sensitive sensing, and accurate measurement results. TFT high-definition display screen, multiple alarm reminders, multiple unit displays, and real-time data viewing. Supports eight languages including Chinese/Korean, with an super long battery life that meets various usage scenarios. Radiation detector is small in size and easy to carry, widely used in industrial environments such as marble, cosmetics, radiologies, blood irradiation equipment, nuclear power plant, laboratories, and waste metals. Specifications: Material: ABS Color: White, Black(optional) Size: Approx.100x40x25mm/3.94x1.57x0.98inch Model: G3 Detection Count: 90mm geigers count tube Detectable Rays: α-rays, β-rays, Gammar-Rays, X rays Measuring Ranges: 0.08μSv/h~9999μSv/h Working Environment: -10~50 ℃ Humidity: ≤ 95% RH without condensation Charging Way: USB Type-C Screen Size: 0.96" TFT Color Screen Measurement Accuracy: ±20% Resolution: 160x80 Package Includes: 1x G3 Nuclear Radiation Detector note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.