SIMPLE, EFFICIENT AND VERY STABLE There is no button on the microscope device itself, all buttons (camera and brightness control) are built into the USB cable. Do not worry about blurred images when you use the button to take a picture / adjust the light brightness. Perfect for butterfingers<br>Versatile applications: The digital microscope is a versatile tool with applications in education, electronics, healthcare and industry. It allows for detailed examination of biological samples, plant structures, circuit boards, scalp, collectibles (coins and stamps) and materials - improving research, diagnosis, repairs, and quality control.<br>HD 1080P Microscopic World: With its high-resolution sensor, the microscope ensures sharp, smooth and true-to-color images, avoiding blur and noise. It supports real-time viewing and recording, making it ideal for teaching, research or industrial inspection. Discover the invisible in stunning 1080P clarity - experience the microscopic world like never before!<br>4 in 1: latest 4-in-1 USB cable, compatible with USB Type-C, Lightning, Micro USB and USB-A. This means the microscope works with almost all devices (with OTG function). Please make sure the OTG function is activated before using the OTG microscope.<br>Built-in 8 LED lights: the built-in LED cold light source provides adjustable, even lighting for clear sample visibility without eye strain, even with prolonged use. The light brightness can be easily adjusted by the brightness control wheel on the USB cable.