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 small shape, this radiation detector is compact and convenient, and you can clip it anywhere you want. *High sensitivity: radiation detectors use advanced Geigers counter tubes as cores sensors, which can accurately detect β, γ 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, vibrating 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 effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: ABS Size: 10*4*3cm Battery capacity: 250mAh Detection and counting: 90mm Geigers counter tube Measuring range: 0.01uSv9999uSv Working environment: -2050°C Charging method: Type-C Screen size: 0.96 inches Package List: 1 x Radiation Detectors