Features: Multi device compatibility: Supports multiple electronic devices such as TVs, set-top boxes, loudspeaker and more. Learning function: With learning ability, with backlit and alarm clock function, it can easily copy the button functions of original remote control, simplifying use. User friendly design: Well arranged button design, easy to operate, suitable for users of all ages. Powerful reception: Highly sensitive emission to ensuring long-distance operate and stable transmission, less susceptible to interferences. Simple exterior design: The modern appearance and user-friendly button organization make the remote control both beautiful and practical. Lightweight and Portable: Small in size, lightweight, easy to carry and use, suitable for placing next to a sofa or carrying around. Specifications: Component: ABS Color: Black Size: approx. 220x50x25mm/8.66x1.96x0.98inch Model number: RM991 Number of buttons: 49 Battery usage: 3pcs 3A (not included) Controllable distance: ≤ 8 meters Package Includes: 1Pc RM991 Multi-functional Learning Remote Control note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.