[Professional Radiation Detection] Equipped with a professional Geiger counter and an advanced tube as the central sensor, this detector accurately detects β, γ and X rays, providing real-time updates every second. [ Reliable Alarm ] It is a portable radiation detector that can measure radioactivity efficiently and effectively. When the radiation dose the alarm threshold, the Geiger counter emits a loud sound and the screen flashes, ensuring a comprehensive care of your health and the well-being of your family. [Compact and Portable] Its compact size makes it easy to carry, and its user-friendly interface makes it easy to use even for those with no previous experience. This radiation dosimeter is small and convenient, allowing you to take it wherever you need to perform radiation detection, ensuring your safety. [Long Battery Life] With a powerful rechargeable lithium battery, this portable radiation detector only requires 2-3 hours of charging and can continuously measure for 24 hours, bringing convenience and reliability. [Wide Range of Applications] This real-time monitoring device provides snapshots, which means it can react quickly. Suitable for use in home renovations, radiation production companies, nuclear laboratories, nuclear power plants, building materials, petrochemicals, geological surveys and more., Manufacturer: Bumdenuu