Panel material: Mirror stainless steel, etched, electroplated, yellow titanium
Display: 7-inch picture-type true color LCD display
Button: square mechanical button/touch button
Button material: Stainless steel word piece electroplated with yellow titanium gold
Button luminescence: characters and outer ring luminescence, single color or double color light
Light color: white, warm white, red, green, blue, orange, yellow, etc.
Optional: voice station announcement, arrival bell function, card swiping layer selection function
