Feature:1. MULTIPLE FUNCTIONS: The nuclear radiation detector adopts sound and light dual indication, and has real time dose rate, average dose rate, cumulative dose rate, and trend chart functions.2. DETECTION ITEMS: This portable Geiger counter can detect X ray, ray and ray, suitable for radiation dose detection of stone, jadestone, and various unknown minerals.3. CLEAR SCREEN: The nuclear radiation detector adopts organic light emitting diode screen with a 128x64 resolution, which is clear and intuitive, ensuring accurate reading.4. HIGH EFFICIENCY: Adopting M4011 J321 Geiger counter tube, the tube wall is sprayed with tin oxide as the cathode, with high sensitivity, for ARM processor, fast operation speed.5. APPLICABLE RANGE: The measurement range is 0500usv/h, widely used in where ionizing radiation exists, such as home radiation, irradiation processing enterprises, and hygiene.Specification:Item Type: Nuclear Radiation DetectorMaterial: PCBMeasurement Range: 0-500usv/hLife: 10 Pulses.Package List:1 x Nuclear Radiation Detector1 x USB CableNote:Turn off the instrument when not in use.