Description: This is an all-in-one learning smart remote control. With excellent instant copy technology, can accurately copy the infrared remote control code in an instant, you can get the same function from your original remote control. Features: 1.This product adopts the techniques of fast code locating, it can copy the codes/functions from your original IR remote controls. 2.It provides 3 devices/126 keys for learning, you can choose to learn the functional keys optionally for your home devices. 3.It's the best choice in usage for multiple appliances with permanent memory after simply learning setting up. 4.Equipped with a key learning function, just push one key to copy two identical learning remote control function , more convenient for batch settings. 5.Permanent memory, simple learning function, free choice for you. Specifications: Material:ABS Compatible with: For TV, SAT, DVD and other infrared devices Powered by 2 x AAA batteries( not included)