Officially Licensed: This is an officially licensed Bandai Namco title, ensuring an authentic gaming experienceTribute to Female Gamers: Ms. Pac-man pays homage to the female gaming community that helped make the original Pac-man a success.Portable Gameplay: Powered by 4 Aa batteries (not included) or by a Usb-c cable (not included), this portable game lets you enjoy Ms. Pac-man adventures on-the-go.Built-in speaker: Volume control and Adjustable screen brightness for better gameplay.