Flexible Placement Options: Compact size and lightweight ABS body allow for desktop placement, wall mounting, or handheld mobile detection Simple battery operations requires 2 AA batteries, making setup and storage Real Time Digital Display: The large screen shows real time radon levels, temperature, and humidity with fast data A graded alert systems visually indicates, making it easy to monitor indoor air at a glance High Radon Detection: This high radon detector features a professional radon sensors with high sensitivity and minimal error, accurately capturing radon concentrations from 0 270pCi / L with 1pCi / L resolution, ensuring accurate results for home and industrial use Versatile Application Scenarios: Suitable for basements, cellars, mines, factories, residential homes, laboratories, and other enclosed or semi enclosed spaces, this radon detector provides comprehensive indoor radon monitor Sound and Visual Alarms: Built in alarm systems automatically triggers sound and light warnings when radon concentration exceeds the safe threshold, allowing quick action to avoid health risks from radon exposure, Manufacturer: carotoe