Specifications: Resolution: 480*360P Brightness: 70ANSI Contrast ratio: 2000:1 Product size 135*97*50mm Display ratio 16:9/4:3 Remote control: infrared remote control Light source technology: LED Keystone correction: None APP: None Bluetooth: None Built-in memory: None Features: 1, powerful built-in speakers, no external speakers, 1600 lumens, bright during the day, soft at night, supports Android/IOS system mobile phone with the screen. 2, small and convenient, can be picked up with one hand, easy to carry, and does not take up too much space in the backpack. 3, anti-blue light optical lens, the use of optical lenses can effectively prevent blue light and high light transmittance. Relieve eye fatigue during use. 4, mobile power supply while charging, support 5V-2A mobile power supply of a machine in hand to play outdoors. 5, multi-scene application: conference room / room / living room / camping / dormitory, etc. 6, support mobile phone 1080P movie source, support U disk / mobile phone playback, even mobile phones, tablets do not need the same screen device. 7, connected to the mobile phone WIFI can achieve the same screen mobile phone WIFI connection. Basic version: mainly external devices to play, such as U disk, SD card, even computer, set-top box, DVD, jukebox, Bluetooth speaker, etc. Co-screen version: Based on the basic version of the function, more wireless co-screen mobile phone function. Attention: Projector's actual resolution: 480*360P, can support resolution: 1080P film source Package includes: 1*Projector+1*Remote control+1*Power adapter+1*Manual