Nuclear radiation is a problem that each one needs to pay attention to, because it may bring some serious consequences, such as disease or even cancer. Our nuclear radiation detector can help you to detect nuclear radiation well, so if you need it, come and try it. Features: Using the LCD display, the working status of the nuclear radiation instrument is clear on the display, and you can quickly and accurately read the data you need. With the function of automatically storing data, even if the power is suddenly cut off, the data will not be lost and can be stored for a long time. There are three alarm methods: sound, light and vibration, which can better remind you and give you a better experience. Hand-held portable design, easy to carry and store, you can put it in your pocket for carrying. NR-750 has three measurement units: uSv/h, uGy/h, mR/h, which can meet your daily needs for detecting radioactive radiation. Specifications: Material: plastics Detecting rays: X, Y, Dose current rate: 0.00~1000usv/h (10msv/h) Accumulated dose equivalent: 0.00uSv~500.0mSv Energy ranges: 48keV~1.5Mev30% (for 137Cs-) Language: English, Chinese Sentivity: 80CPM/uSv (for Co-60) Power: 2 * AA battery (NOT INCLUDED) Item weight: 120g / 4.2ounce Package size: 172 * 126 * 36mm / 6.8 * 5.0 * 1.4in Package weight: 200g / 7.1ounce Packing list: 1 * Nuclear Radiation Detector In the title and , we have provided the details of the product, including its features and specifications, please pay attention to the size and dimensions of the product to ensure that it meets your needs. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please feel free to contact us. We are here to help and will do our best to help you.