This product is made of high-quality materials and has a 500x magnification to capture every detail. It is easy to use and install and has a long service life. Sharp picture quality and high resolution ensure its practicality for high-performance work. 8 LED lights can provide enough illumination for objects. In the state of taking pictures or video, turn the scroll wheel to adjust the focus. Easily recharge via the Micro USB port, connect to a computer to use as a computer camera or view files. Equipped with a lifting bracket, it is more convenient to use. It is suitable for factory assembly line, teaching display, educational exchange, jewelry identification, etc. Sensor: High-performance Photosensitive Chip Main Control Chip: Dedicated Main Control 16Bit DSP Magnification: 500X Photo/Video: Built-in Auxiliary Light Source: 8 White LED Lights Screen Size: 3.5 inches HD Screen Digital Zoom: Multi-stage Imaging Distance: Manual Adjustment 0~infinity Image Resolution: Standard 640 x 480 Support System: WIN XP/VISTA; WIN 7 32-bit and 64-bit Power Supply: USB (5V DC) Computer Interface: USB 2.0 & USB 1.1 compatible Dynamic Frame Rate: 30f/s Under 600 LUX Brightness Illumination Range: 0~30000LUX Wire Control Adjustable Hardware Requirements: Pentium Main Frequency 700M Hz or above; 1G Hard Disk CD ROM Drive; 64MB Memory Color: Black Size: 160 x 175 x 120mm Weight: 500g Package List: 1 x Digital Microscope