This is the VizTool: a smart rotary pen with WiFi connectivity that you can use for engraving, polishing, and drilling. It has a camera that streams real-time footage to your phone. This pen has a digital display with 3 speeds. It delivers 38000 RPM performance and can be used for 3D print sanding, eggshell carving, metal polishing, and everything in between.
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With is live view, you can achieve millimeter accuracy. VizTool is compatible with iOS and Android devices. The battery life lasts over an hour and can be charged in 20 minutes. This gadget weighs only 0.44lbs, so it is very easy to handle. It works with multiple heads to tackle a variety of tasks.
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