Trinity Circle / Hairdryer

Trinity Circle combine shower with hairdryer. Placed a chair in the bathroom, you can enjoy the steam bath, shower. On the other hand, body and hair-drying can be completed simultaneously.
The interface is a touch screen. Options include steam, water and wind. The middle of the interface shows the temperature.
The shape should as simple as possible, and the interface should easy to understand that elderly or children can also know how to use it. In terms of security considerations, when temperature is too high, overheat, or open too long will alert, then it will automatically shut down if no one answer.