Next Wave CNC LCD Color Touch Screen Pendant Upgrade Kit is the solution to enhance your SHARK CNC machine by allowing you to operate it without needing to stay at the computer during your projects. This upgrade kit s your SHARK SD100 or SD101 into a more versatile machine, functioning just like the larger Shark models. The kit includes everything required for the upgrade, featuring the patented Virtual Zero technology for precise operation. Proudly made in the USA, this pendant upgrade kit convenience and improved control for your CNC machining experience. Model Number: 20361