[Wired same-screen function]: The outdoor projector is only 4.3*1.85 inches/110mm*47mm in size and weighs about 0.5LB, which is the same as a small box of milk. Although it is small in size, it has a powerful same-screen function and can be used by both IOS and Android phones.[Mobile power supply]: The home theater movie projector supports mobile power supply, so you can watch movies anytime, anywhere. The mini portable projector can be powered by a power adapter (no built-in battery), or by a mobile phone charger, car charger or power pack through a micro USB port (need to support 5V/2.5A), and enjoy it anytime, anywhere.[HD resolution]: The portable projector adopts a new optical path design and a high-refractive lens, with a brightness of 8000L, a contrast ratio of 3000:1, a lamp life of 30,000 hours, a projection distance of 0.6-4.0m/2.0-13.1ft, and a projection size of 14-100 inches, bringing you better images and greater freedom of projection space.[Built-in speakers]: This projector has built-in speakers with clear sound, low noise and high performance, allowing you to concentrate on enjoying the movie, while meeting the needs of home and outdoor theaters, wedding parties, teaching and art creation. You can also connect external headphones and speakers through the 3.5mm audio jack, and it is up to you to watch a movie alone or a group of people.[Best Gift]: The home theater movie projector uses diffuse reflection imaging technology to protect children's eyes. Mini projectors are essential products for children to watch cartoons and videos, and are very popular with children. When watching from a distance with a projector, it can project up to 100 inches (recommended 14-100 inches), keeping children away from mobile phones and tablets, and protecting their eyes.