1. operate 7 devices, include TV, VCR, AUX, CABLE, VCD, SAT, DVD and other Audio devices;
2. compatible for hundreds of brands, world wide famous and American brands;
3. includes thousands of models;
4. preprogrammed for easy set up;
5. preprogrammed for quick search;
6. this one may not operate every function found on your original remote (ie: LCD function);
7. luminous keys;
8. 2 x AAA batteries included.