Coolso is a startup from Taiwan dedicated to developing an innovative wearable gesture control solution with self owned technology to replace traditional hand held controller in various application scenarios such as AR/VR, outdoor electronics, robot control and medical rehabilitation. We use patent protected unique muscle bio signal technology to develop our our product. The technology provides us special advantages over other competitors. Our device detects muscle activity to accurately recognize individual finger movement and strength level for detail control, and is immune to environmental interference such as sunlight, rain and humidity.