Portable and Compact: The Portable Digital Ultraviolet Radiation Detector KF-90 is a small and lightweight device that can easily be carried and used on the go Accurate and Reliable Measurement: With its advanced sensor technology, this ultraviolet radiation detector provides precise and reliable measurements of ultraviolet levels Versatile Functions: This radiation detector offers a wide ran of functions, including ultraviolet level detection, early warning of protection levels, measurement of ultraviolet radiation dose, and detection of sunlight and indoor lamp radiation Wide Application Ran: The Portable Digital Ultraviolet Radiation Detector is suitable for detecting ultraviolet (UV) radiation in sunlight, indoor lighting, UV lamps, and other equipment User-Friendly Design: Equipped with an LCD digital display screen, this radiation detector allows users to easily read the measured data