1,cooker hood switch 2,function:LCD colorful display, ... 4,three speed 5,good price & quality. 1,cooker hood switch2,function:LCD colorful display,remote control3,clock, ... screen,LCD screen,VFD screen , light indicator, LED digital tube Operation Pattern:touch switch button,sensor switch,tact keys ... . Main Function: 1,Three working speed for your choice:slow,middle & fast.2,delay ,shut down,timer ,Clock ...