This portable nuclear radiation detector is a handheld Geiger counter with a 0.96 inch TFT display, capable of detecting X rays, rays, and rays. - Real-time monitoring: provides information on average and cumulative dose to help you track radiation levels accurately. - Alarm and safety: features an alert function that notifies you when radiation levels reach predefined thresholds, supporting safe use in homes, workplaces, and other settings. - Household use: serves as a practical radioactive tester to detect potential radiation sources in living spaces with ease. - Portable and convenient: compact, lightweight design for easy carry and on-the-go radiation detection. - Clear performance indicators: designed to deliver reliable readings and quick assessments in everyday environments. 2-3 practical use scenarios - Home safety checks: scan kitchens, basements, and storage areas to identify potential radiation sources or unusual background levels. - Travel and lodging: monitor hotel rooms or temporary accommodations to ensure a stable radiation environment during trips. - Hobbyist and small labs: use during experiments or with radioactive materials to monitor background radiation and maintain safe working conditions.