- High sensitivity Professional Geiger radiation detector with a built-in latest sensor for accurate detection over a wide measurement range and long service life. Provides professional safety care for your health. - High precision The detector uses a GM tube as the core sensor and includes automatic data recording for ongoing exposure tracking. - Radiation field test Field validated by users in locations such as Chernobyl and Pripyat. The large display makes real time values easy to read quickly. - Power and operation No battery included. It can be powered via USB interface. Battery replacement is supported, so you do not need to worry about power shortages. This setup offers convenient and fast operation, with high sensitivity and a wide measuring range. - Use scenarios Field technicians and safety staff can monitor ambient radiation in industrial sites, labs, or decommissioning projects. Emergency responders can assess exposure levels at incident or disaster locations. Educational users or travelers can check radiation levels in public spaces or near materials to gain practical understanding.