Sealegend Y1 Mini Projector Full HD with Wifi, Black Pico projector: ROM is 16 GB; using a new Chip to get higher quality images; HDMI input compatibility. Good choice for movie projector: native 720P (WVGA) resolution and support 1080P. 8000mAh built-in battery Good for travel camping Use. Android smart projector: thousands of app available for download. Ram/ROM: 1G/16gb+micro SD slot (support up to 32G micro SD card) Long lasting LED projector: up to 30000 hours long lamp life (1 years replacement). the life of an LED light source is seriously spectacular. Even with 40 hours of viewing per week, The average LED can run for an impressive 10-25 years, which is longer than the expected life of the product itself! Multi-screen sharing: smartphone resources can stream from smartphone by airplay/Miracast/DLNA. Can be Used with tablets, notebooks, smartphone and PC, your business life will be convenient and professional.