Universal remote control that perfectly matches your air conditioner. No programming or setup required Dedicated menu navigation buttons, direct access to channels for air conditioning Requires 2 AAA batteries (not included), retains codes when changing batteries Extra transmission distance, stable performance This is the dedicated replacement remote control that covers all the functions of the original remote control Compatible model: Yt1f Yt1ff Yt1f1 Yt1f2 Yt1f3 Yt1f4 Power: 2 AAA batteries (not included) Transmission distance: 8m Material: ABS Product dimensions: 15.5 x 5.5 x 1.9 cm / 6.1 x 2.16 x 0.75 inches Note: The data are all measured manually, please allow 1-3cm error due to different light and display, there may be some color differences, please refer to the actual item received.