Amazing outdoor movie nights: You can enjoy a movie at the theater level anywhere with a maximum projection surface of 200 inches, 1000 ANSI lumens of brightness, and 1080p resolution. Strong artificial intelligence automatically modifies screen brightness for the best possible visual experience. You can watch over 400,000 films and use over 7,000 apps thanks to our compatibility with Android TV 11.0. Five hours of portable movie enjoyment: With its 185Wh capacity, our new RoamPower technology allows the Mars 3 to play movies for up to five hours or listen to music for up to fifteen hours. It can also be used as a smart device power bank. With features like IPX3 water resistance, 0.5 m drop protection, 0.7 mm dust protection, a built-in stand, lens cover, tent light, power indicator, integrated controls, and a carry handle, this device is made for outdoor use.