<ul><li>SMALL &amp; COMPACT: This pocket size projector is only 11.9cmx8.6cmx4.8cm (0.29kg), not much bigger than your smart phone. You can take it anywhere in your purse, pack or pocket. ONLY IDEAL FOR HOME ENTERTAINMENT IN DARK CONDITION, NOT recommended for Power Point or business presentations.DOESN'T HAVE BLUETOOTH FUNCTION.</li><li>POWERED BY A POWER BANK: The projector does not have its own battery, it needs a 5V/2A power source such as a wall charger or power bank. Great for travel, hiking and camping where there’s no electricity or TV. Also popular with children.</li><li>MULTI PORTS: The USB/AV/SD slots enable you to connect about everything from smart phones, laptops, tablets, DVD players, game consoles and more. You can also show the video and photos on a USB flash drive, fire stick or micro SD.</li><li>PERFORMANCE: 400 Lumens; Native resolution:480*272 pixels; Support resolution:1080P; Aspect ratio: 4:3 or 16:9; Projection distance: 1-3m; Projection size up to 60 inches. NOTE: may not compatible with Dolby sound video!</li><li>HOW TO CONNECT : To connect it with your smartphone,tablets, laptops or Macbook,you need a lighting to HDMI , a Micro USB to HDMI or a Type-C to HDMI adapter which depends on your devices. If you want to realize the wireless connection, a wifi network adapter is needed. (NOTE: Adapters not included in the package.)</li></ul>