Portable Size: This handheld nuclear radiation detector is a minimalist appearance with an anti- design, is portable in size, and easy to carry, so you can put it in your bag and take it with you. Digital Display: This nuclear radiation detector features a LCD color display screen, multiple units display, and the 4-language switchable design allows you to read the detection data clearly and easily, and you can get results in time. Radiation Detect: The detector is used to measure nuclear radiation, it is optimal for measuring small changes in radiation levels and has high sensitivity for most commonly used nuclides. The detection is more accurate. Real-Time Display of Values: Automatic update values, with the current radiation value, average values over a period of time, and cumulative detection values display function for more intuitively. Four Language Switchable: It has multiple language editions, supports the switch between Chinese, English, Japanese, and Korean. Wide Applications: This radiation tester can be widely used in nuclear power plants, accelerators, the iron & steel industry, the chemical industry, isotope applications, radiology laboratories, and ambient monitoring of nuclear facilities. Name: Radiation Detector Battery: 1 * 1000mAh rechargeable batteries (included) Rated voltage: 220 V Charging interface: Type-C interface Item size: 125 x 44 x 25mm / 4.92 x 1.73 x 0.98in Item weight: 150g / 5.29ounce Colour:B:black Material:ABS Package Contents: 1 x Radiation Detector 1 x Type-C Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.