Use the document camera as a teaching webcam, present teaching materials, and interact with students via flexible joints and arms. Conveniently transport the document camera anywhere with a Wi-Fi connection. DC-W80 document camera delivers 4K 30fps image quality with 30x total zoom. It can demonstrate detailed images of any objects in real-time. Lumens Ladibug™ 4K Software is equipped with live annotation, mask, spotlight, and recording functions. Allows you to engage the audience easily. Lumens offers 5 Year Warranty Service for All Products. They provide you with the Best Warranty in the ProAV world.