RF-4KC1 PRO RF4 4K HD Microscope Camera Digital Video Camera For Trinocular Stereo&Digital Microscope For Mobile Phone PCB Repair Tool. It features 4K Ultra HD microscopic imaging and can display real-time current tracking curves, making it suitable for dual-dimensional fault diagnosis, especially in mobile phone repair. The camera uses a 4K 1/2.8 inch CMOS sensor with a resolution of 3840*2160 at 30fps. It supports C/CS interface lenses and offers features like video recording, photo taking, and playback when used with a TF card. The device is designed for professionals, emphasizing precision and clarity with its "4K GOOD VIEW" inspection capabilities.