... RC with Learning Function,Widely used for TV,Set Top Box,and so on3, AAA batteries 2pcs(not include)4,Excellent for ... crust,keystroke and other electronic componentsAccording customer's needing, XLF can customize many ... , DVD, DVB, In-car, Hi-fi devices and Lighting, Health care system, etc., and ranges from common remote control, super-thin remote control ...