High-quality material: The remote control replacement part is made of ABS material, which has high toughness, high strength, beautiful appearance and is not easy to fade. Ergonomic design: The remote control uses highly elastic buttons, which conform to the ergonomic design and the buttons are comfortable. Easy access: The remote control provides easy and full access to all buttons. Install 2 AAA batteries and it can work normally. (battery not included) Perfect Compatibility: YKR H 531E air conditioner remote control is suitable for smart portable air conditioners. Ideal Replacement: The remote control replacement is ideal when your remote control is lost, damaged or needs a new one. Remote control model: YKR H 531E Batteries: AAA batteries x 2 (not included) Compatible models: suitable for smart portable air conditioners Size: 135*55*20MM Note: The data are all measured manually, please allow 1-3cm error due to differences in light and display, there may be some color differences,