[Applicable model]: This remote control is compatible with the RAR-3V2 RAR-2P2 RAR-3U1 AC Air Conditioner [8 Remote Distance]: The remote distance is more than 8 meters with stable performance. [Comfortable & Easy to Grip] The small and portable size makes it easy to grip and uncomfortable to slide. I need to install new batteries to use. WARRANTY --- If you are not satisfied with the product you received, you can send us emails at any time. We will reply you instantly and help you solve your problem.