Features: High detection performance: ultra-fast detection and low measurement error, the instrument can measure the local radiation value. High sensitivity: high data accuracy. When the dose rate radiation dose exceeds the threshold, an audible and flashing alarm is automatically issued Versatile: Radiation levels can be detected at any time in any environment or any environment. Examples include radiation detection, antiques, building materials, furniture, food, etc. Large display: There is a visual display, so that users can clearly see nuclears radiation datas. Portable design: small size, hand-held design, easy to carry. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size:8.8x4.3x1.9cm Sensor: GM-counter tube Measuring range: 0.08usv-50msy Measurement accuracy: 17%~+25% based on csy Working environment: temperature -20 DegreeC~50 DegreeC; Humidity Battery life: about 15 days (continuous measurement, no particles sound) Charging interface: TYPE-C interface (when charging, the green-light is steady on, full off) alarm Response time: Package List: 1*Digital Radiation Pollution Detector