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-950 has five measurement units: uSv/h, uGy/h, mR/h, cps, cpm, and this type further improve the product performance, while reducing the power consumption.Specifications:Material: plasticsDetecting rays: X, Y, Dose current rate: 0.00~1000usv/h (10msv/h)Accumulated dose equivalent: 0.00uSv~500.0mSvEnergy ranges: 48keV~1.5Mev30% (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