1. This replacement remote control is suitable for Hitachi air conditioner RAR-2A1 RAR-52P1 RAR-2SP1 RAR-3U4 RAR-2P2 RAR-3U3 RAR-52P2 RAR-2P1 and other models 2. The remote control is easy to use, with clear and intuitive buttons, you can control the air conditioner easily. 3. Made of high-quality materials, durable, and can withstand daily wear and tear. 4. Power supply: 2 AAA batteries (not included) 5. Transmission distance: about 8m
