Features: Compact & Portable: This handheld nuclear radiation detector adopts a minimalist appearance design, is portable in size, and is easy to carry, so you can put it in your bag and take it with you without taking up too much storage space. Ultraviolet Detection: It can effectively detect indoor and outdoor ultraviolet and nuclear radiation strengths and the weaknesses of the situation, suitable for ultraviolet fluorescent lamps, outdoor daylight, etc. High Accuracy: Product selection of high-end detection and analysis chip, high-speed data collection, to that the instrument detection is more accurate, and real-time detection of radiation. Large Digital Display: This nuclear radiation detector features a digital LCD display, allowing you to read the detection data clearly and more intuitively, UVI index, ultraviolet level, and radioactive radiation can be seen at a glance. Two Operation Modes: The manual mode and automatic mode can be switched at will. Manual detection, press 1 time, complete a sampling and detection; automatic detection press 1 time, the detector can detect the current data in real time, and the instrument is uninterrupted sampling, uninterrupted changes in data. Specifications: Name: Nuclear Radiation Detector Battery: 2 x AAA battery (not included) Display: LCD display Easy to Use: One button switch, long press the on/off button for 3 seconds to turn on or off, after the power on need to be aligned with the to detect the use. Wide Applications: This nuclear 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. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Material: plastic colour: Black Package Contents: 1 x Radiation Detector 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.