NR-850 Handheld Portable Nuclear Radiation Detector LCD Display Household Radioactive Tester GeigerThe product is shipped based on the color or size of the main image of the product page.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: plasticsDetecting rays: X, Y, ?Dose current rate: 0.00~1000usv/h (10msv/h)Accumulated dose equivalent: 0.00uSv~500.0mSvEnergy ranges: 48keV~1.5Mev?30% (for 137Cs-)Language: English, ChineseSentivity: 80CPM/uSv (for Co-60)Power: 2 * AA battery (NOT INCLUDED)Item weight: 120g / 4.2ouncePackage size: 172 * 126 * 36mm / 6.8 * 5.0 * 1.4inPackage weight: 200g / 7.1ouncePacking list:1 * Nuclear Radiation Detector(NR-850)