Features:1. Powerful, built-in speaker, no external speaker, 1000 lumens, support for 1080P source.2. Miniature and convenient, it can be picked up with one hand, convenient to carry when going out, and does not occupy too much space in the backpack.3. The optical lens is anti blue light and adopts optical lenses, which can effectively prevent blue light and provide high transmittance. Relieve eye fatigue during use.4. Mobile power supply while charging, supporting 5V-2A mobile power supply for one machine to play outdoors with hands.5. Multi scene application: meeting room/room/living room/camping/dormitory, etc.6. It supports 1080P movie sources on mobile phones, supports USB flash drives/TF cards/mobile phone playback, and requires the assistance of a screen player to connect to the phone.Basic version: mainly used for playing external devices, such as USB flash drives, SD cards, connected computers, set-top boxes, DVDs, jukeboxes, Bluetooth speakers, etc.Connecting your phone requires the assistance of a screen saverBe careful:Projector actual resolution: 320 * 240P, supported resolution: 1080P film sourceSpecifications:Resolution: 320 * 240PBrightness: 50ANSIContrast ratio: 1000:1Product size: 135 * 97 * 50mmDisplay scale: 16:9/4:3RAN: NoneOperating system: NoneRemote control: infrared remote controlLight source technology: LEDLadder correction: NoneAPP: NoneBluetooth: NoneBuilt-in storage: NonePackage Included:1 * Projector1 * Bracket1 * Remote control1 * HDMI cable1 * Power supply1 * English User Manual