The world is changing, we must pay more attention to our health, and this multi-function door opener was born under the epidemic to help you perform some daily tasks, such as pressing the open door, pressing the elevator button, paying by credit card in stores and gas stations, public McDonald's touch-screen ordering on the touch screen... It takes your fingers, avoids possible contact with public places, and greatly reduces the chance of contact with bacteria, a little magic set car key chain pendant, bottle opener, touch screen pen, door .In one , bring great convenience to your life!