Some things it can be used for: controlling drones, replacing your traditional mouse, being your gaming steering wheel, customizing specific hand gestures to your applications, etc.
Color of the wristband may vary.
Here are two articles explaining what it is and how it can be used:
https://factschronicle.com/vicaras-kai-a-gesture-controller-to-make-your-life-easier-11681.html
https://www.designboom.com/technology/kai-control-digital-device-tracking-hand-gestures-vicara-07-03-2018/
Here is a video showing how it works:
https://m.youtube.com/watch?v=sPJLrQtKzQA
This item is Open box, unused. I inspected the box to ensure everything was present. Hard to find. See photos.
You will need to download the control software for the controller and dongle. Heres where to start:
https://medium.com/vicara/getting-started-with-the-kai-6a68934f26b
kai.vicara.co/downloads
All items are sold as is, no warranties.
I only ship to the actual buyer, no third party shipping/shipping to a different someone/somewhere different than the buyer.
Please make sure to check that this item is the correct one for your needs and purposes.
Please make sure the package can be securely delivered to you/your address.
Fast shipping. Depending when ordered, it could be same day, almost always next business day.
If the listing says free shipping, its an Ebay systems glitch.