The projector supports 320*240 resolution, it provides you with great home cinema experience with a bigger screen and clearer image It has a 15-100 inches projection display size Upgraded short-focus optical lens, with 50cm distance it can be focused Built-in speakers offer excellent clear sound quality, you can also connect them to external speakers to meet your higher-quality sound needs Equipped with multiple ports, contains USB, AV, TF card slot, 3.5mm headphone port. You can easily connect to smartphones, laptops, PC and more Supports simultaneous display with the mobile phone, tablet and laptop via a cable Using soft LED light source, diffuse reflection imaging, and non-direct light source, so that children are happy, parents can rest assured It is fit for playing videos, TV series, photo sharing, football matches, etc Compact size, making it more convenient to carry Specification: Voltage: 100V-240V Power: 18W Resolution: 320*240 Brightness: 24 ANSI Projection picture size: 15-100 inch Product size: 110*90*50 mm Input interface: AV, USB, TF card slot, 5V-2A power port