Product Name: Learning Remote Control This product features fast code locating technology and can copy codes and functions from your original infrared (IR) remote controls. It supports 3 devices and up to 126 keys for learning. You can selectively program functional keys for your home entertainment devices. Designed for use with multiple appliances, it has permanent memory that retains settings even after battery replacement. Equipped with an advanced intelligent chipset for reliable performance. Copy codes and functions from your original IR remote controls with ease. Sleek design, comfortable grip, and simple operation. Permanent memory ensures no need to reset after changing batteries. Compatible with: TV, VCR, SAT, CBL, STR-T, DVD, VCD, CD, HI-FI devices. Keys: 42 Battery: 2 x AAA (not included) Remote control range: 8 meters Material: ABS plastic Product dimensions: 185 x 50 x 12 mm / 7.28 x 1.96 x 0.47 inches Net weight: 68g Note: Item A and Item B are identical learning remote controls. A: Remote control pre-programmed with learned functions. B: Remote control requiring manual key learning. Package Contents: 1 x Learning Remote Control 1 x User Manual Note: Lighting and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.