ring socket by Cheng-Hsiu Du from taiwan

Ring Socket is a convenient and eco-friendly socket. It applies the principle of clockwork to control the length of time. User could simply turn the ring of socket to set the length of time. The larger the angle, the longer the power supply, and vice versa. The state of power (such as on-state, standby-state or a short circuit) is shown on the ring of the socket by using LED to remind user of energy-saving and electrical safety.By using socket with a function of time-setting, people are encouraged to switch off the plugs which are not in use. Therefore, this product could efficiently achieve the purpose of saving standby power.