Features: Learning remote control,it is to have the copy function remote control. Theoretically you can copy all of the infrare remote control. But some special remote control code is not responsible. Such as air conditioning. There are certain features of other devices can not be learned. Before you buy, consider clearly this risks. Copy before the remote control. You must have a original and can work properly remote control.Apply to TV/SAT/CBL/STR-T/DVD/HIFI.Copy codes or functions from your old Infrare remote control.Employ the most advanced design of the intellgent chipset.It provides 42 keys for learning,with permanent memory after learning setting up.Learning remote control can copy most of the infared remote control,but something can not such as air conditioning. Specifications: Material:ABS+PC Color:Black Remote distance: More than 8m. Power by: 2 xAAA batteries (Not included). Type for: TV/SAT/CBL/STR-T/DVD/HIFI Suitable for TV CBL DVD SAT STB DVB HIFI TV BOX STR-T Learning Controller Package Includes: 1x Remote Control note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.