2.2mm thin board quick starting function, microwave lightwaves combination original computer chip 90V-240V compatible lightwaves function microwave lightwaves combination The upgraded board have complete functions, simple operate and quick starting with button Explore a comprehensive computer board modification for your microwave, offering a of functions for easy operate Suitable for households, restaurants, and cafes looks for efficient microwave use in different cooking scenarios Featuring a design and compatibility with microwave combinations, this board includes original chip supporting various power supplies