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)
