1. Learning set-top box remote control: set-top box remote control + TV remote control combined. 2. With the learning function, the remote control set the TV remote control learning area, and the TV can be controlled by learning. 3. The keys in the learning area can be repeated learning. The new learning code covers the original learning code, and the power is permanently saved. 4. Microprocessor control (MCU), low power consumption, long distance, simple operation and convenient operation. Frequency: 433 MHz . Material: PC. Power: 2 AA batteries (not included) . DC: 3V. Telecontrol distance: 8m/26.24ft . Size: about 160*45*15mm/6.29*1.77*0.59 INCH. Compatible model: for 32LJ550B, 32LJ550B-, 32LJ550M, 32LJ550M- Colour: Black Compatible LJ Series : (32 inch) - 32LJ550B, 32LJ550B-, 32LJ550M, 32LJ550M- (43 inch) - 43LJ550M, 43LJ550M-, 43LJ5500, 43LJ5500-, 43LJ5550, 43LJ5550- (49 inch) - 49LJ550M, 49LJ550M-, 49LJ5500, 49LJ5500-, 49LJ5550, 49LJ5550- (55 inch) - 55LJ550M, 55LJ550M-, 55LJ5500, 55LJ5500-, 55LJ5550, 55LJ5550- Compatible UJ Series : (43 inch) - 43UJ6050, 43UJ6050-, 43UJ6200, 43UJ6200-, 43UJ6300, 43UJ6300-, 43UJ6350, 43UJ6350-, 43UJ6500-, 43UJ6560-UF (49 inch) - 49UJ620M, 49UJ620M-, 49UJ6050, 49UJ6050-, 49UJ6200, 49UJ6200-, 49UJ6300, 49UJ6300-, 49UJ6350, 49UJ6350-, 49UJ6500-, 49UJ6560-UF (55 inch) - 55UJ6050, 55UJ6050-, 55UJ6200, 55UJ6200-, 55UJ6300, 55UJ6300-, 55UJ6350, 55UJ6350-, 55UJ6520, 55UJ6520-UD, 55UJ6540, 55UJ6540-, 55UJ6580, 55UJ6580-UE (60 inch) - 60UJ6050, 60UJ6050-, 60UJ6300, 60UJ6300-, 60UJ6350, 60UJ6350-, 60UJ6540, 60UJ6540- (65 inch) - 65UJ6050, 65UJ6050-, 65UJ6200, 65UJ6200-, 65UJ6300, 65UJ6300-, 65UJ6350, 65UJ6350-,65UJ6520, 65UJ6520-UD,65UJ6540, 65UJ6540-, 65UJ6580, 65UJ6580-UE (70 inch) - 70UJ6520, 70UJ6520-,70UJ6570, 70UJ6570-, 70UJ657A, 70UJ657A- (75 inch) - 75UJ6470, 75UJ6470-, 75UJ6520, 75UJ6520-, 75UJ657A, 75UJ657A-