ADVANCED RADIATION DETECTION TECHNOLOGY: Utilizes state-of-the-art technology for accurate measurement of radiation levels, providing real-time precise readings. Fast response time and high accuracy. Detect Gamma, Beta and X-rays. Cumulative Dose Equivalent: 0.01 Sv/h~500.0 mSv. WIDE DETECTION RANGE: Capable of detecting various types of radiation (alpha, beta, and gamma) across a wide range of radiation levels, allowing effective monitoring in both low and high radiation environments. Energy response: 50KeV ~ 1.5MeV 30% (for 137CS -). Sensitivity: 80CPM/ Sv/h (for Co-60). USER FRIENDLY INTERFACE: Features an intuitive interface and easy-to-read display, suitable for beginners and professionals. Know when to take radiation pills or use the emp shield. Widely used in nuclear facilities, iron and steel manufacturing, and radioactive medical treatment. COMPACT AND PORTABLE DESIGN: Designed to be handheld allowing easy carrying during fieldwork, laboratory use, or personal monitoring. Protective carrying case included! Saving you room for your radon detector radon test, frequency counter, emp protection emf meter, energy monitor. AUDIBLE AND VISUAL ALARMS: Equipped with adjustable alarm settings, alerting users with audible and visual signals when radiation levels exceed pre-set thresholds. Aka Geigor counter gaiger counter giegermeter giger counnter.