High-quality material: The remote control is made of high-quality ABS material, which is wear-resistant and durable, with a comfortable touch feel. Replace damaged or old remote controls. EASY TO USE: The air conditioner remote control provides easy and full access to all buttons, uses 2 AAA batteries, and functions reliably. (Battery not included) Compatible: Replaces air conditioning remote controls for all R57 series and all RG57 series models, such as R57B1 BGE, RG52A2 BGEFU1, RG57 BGE, RG57A1(B) BGE, RG57A1(B) BGEF, and similar. LED Backlight Function: Features an upgraded LED backlight for improved visibility and convenience in low-light conditions. Universal Compatibility: Designed to work with a wide range of air conditioning units, including brands such as MrCool, FRIMEC, Olimpia Splendid, and ECOXTOSHIBA. Material: ABS Model: RG57B1 BGE Batteries: 2 x AAA (not included) Product size: 14.5 x 5.6 x 2 cm Note: Measurements are manually taken; please allow 1-3 cm variation due to lighting and display differences. Color may vary slightly from the image. Please refer to the actual product received.