New DC 3V Mini Learning Remote Control RM-L7 Universal LittleTiger is a Registered Trademark. Adopts digital circulation learning technology, which makes the learning fast and accurate Provides 1 pages (total 7 keys) for learning, with the liberty combination of function keys Learn multiple home appliance remotes to this remote directly Ideal choice of combining usage for many kinds of controllers.Easy to learn, to select, and simple for usage