Features:*High Quality Material: The product is made of high quality material, durable and wear-resistant, not easy to break, can use for a long time.*Protable: Designed with a pen clip, this radiation detector is compact and convenient, and you can clip it anywhere you want.*High sensitivity: radiation detectors use advanced GM-counter tubes as cores sensors, which can accurately detect , and X-rays to ensure the accuracy of measurement results. When the detected radiation dose exceeds the alarm threshold, the radiometer will emit a loudly sound and flash the screen to alarm.*Easy to Use: Equipped with a rechargeables battery and an digital dispaly screen for your convenience.*Wide range of applications: The radiometer is widely used in places with ionizing radiation environments, such as home decoration, radiation exposure manufacturing enterprises, sanitation, building materials, petrochemicals, geological surveys, etc. The radiation dosimeter is a family Ideal for , hospitals, workplaces.Notice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementSize: Diameter 15.3mm, Length 108mmBattery capacity: 150mAhCharging interface: Type-CCharging time: 2-3HourBattery life: 50HourWorking environment: temperature -20C~50C; humidity