1. Features easy-to-use buttons; can be conveniently operated with one hand.
2. Compatible with the Hitachi RAR-2D4 air conditioner remote control.
3. No programming or setup required.
4. Note: This is a replacement remote, not the original. Most functions are identical to the original, though some button layouts may differ.
5. Material: ABS plastic
6. Power supply: AAA batteries (not included)