[Practical and compatible]: This air conditioner remote control is a perfect replacement for Fujitsu AR REM1U model. [Fahrenheit and Celsius dual display]: This air conditioner remote control has a unique function of dual display that allows you to easily switch between Fahrenheit and Celsius temperature readings, ensuring accurate and convenient control. [Sliding box design, easy to use]: This air conditioner remote control adopts a sliding box design, sliding box for convenient storage and operation; The remote's function buttons are carefully arranged to improve convenience and minimize the risk of misalignment; [Worry-free and user-friendly]: No programming or setup required, this AC remote is ready to use right away out of the box; Simply plug in two AAA batteries (not included) and you can control your air conditioner with ease. very suitable for replacing damaged or lost remote controls [Durable and durable]: The shell of this remote control is made of high-quality ABS