Applicable: Suitable for all for R57 series and all for RG57 series of for Midea Maxicool air conditioners, such as: for R57B1 BGE RG52A2 BGEFU1 RG57 BGE RG57A BGE RG57 A1(B) BGE RG57A1 BGEF, etc. Battery Powered: Universal AC remote control provides easy and full access to all buttons. Load the battery to work properly. (Batteries not included) Perfect Replacement: This replacement remote control is ideal for lost, damaged remotes or when a new remote is needed. Lightweight Design: The air conditioner remote features easy to read button controls. With its comfortable and lightweight design, it is the perfect air conditioning accessory. Quality Material: This air conditioner remote is made of high grade ABS material, wear resistant and durable, comfortable to touch.