Feature: 1. Fast Response And High Accuracy: Radiation and electromagnetic field detector can detect γ, β, and x rays with quick response time and high precision, ensuring accurate measurements. 2. Wide Range Of Applications: It is widely used in environments with ionizing radiation, including home radiation testing, geological surveys, iron inspection, vehicle inspection, nuclear power plants, industrial radiology, radiology laboratories, and more. 3. 5 Language Modes: With the ability to switch between 5 language modes (Chinese, English, Japanese, Russian, and German), detector offers convenience and flexibility for users from different language backgrounds. 4. Electromagnetic Field Testing: In addition to radiation detection, nuclear radiation detector can also test electromagnetic fields, providing comprehensive monitoring capabilities. 5. Fast And Accurate Results: Radiation detection results are provided quickly and accurately. When radiation exceeds the threshold, device emits an audible alarm to prevent excessive exposure and ensure the safety of the user. Specification: Item Type: Nuclear radiation detector Material: ABS Operating Temperature: 0~50℃ Response Time: 3S Lithium Ion Battery: 1000mAh(built in) Product Characteristics: Can switch 5 speech modes, Chinese, English, Japanese, Russian, German How to useMute button: Turn on or off the alarm sound. The default is to turn on sound. "+" button: quickly switch between nuclear radiation detection and electromagnetic radiation detection. When the menu is set, the cursor moves up and the value is increased. Power button: Press and hold for 2 seconds to turn on or off the power. Temperature unit selection button: Celsius and Fahrenheit conversion. "-" button: Press to start recording data, and a symbol appears on the screen. When the menu is set, move the cursor down and reduce the value. Setting button: Press short to enter the menu, and hold down for 2 seconds to exit the menu.. Package List: 1 x Nuclear Radiation Detector1 x Manual1 x USB Charging Cable1 x Storage Box