ICopter Mini DLP Projector Full Color 130" Entertainment Home Cinema Theater Portable Pico Projectors 854x480 50 Lumens Optical Keystone USB HDMI Interface Video Games Movie Night ICopter Mini Pico DLP Projector Micro 1080P RGB 60 Lumens Portable Mini Pocket Size Multimedia Support USB HDMI for Home Theater Video Movie Game Business Lightweight,Palm-Sized,you could put it in your pocket and take it anywhere easily. Built with its own speaker,USB port and battery,you could enjoy movie and play games with big screen and sound Built in 4000mAh rechargeable battery,provide up to 12 minutes play time.If the time is not enough,you could charge the DLP projector via USB port,even sometimes you could use it as a Power Bank to charge your smart device Measured lumens 60 ,Native resolution 854*480,Contrast Ratio:1000:1,Max Support 1920*1080P, Aspect Ratio: 4:3/16:9,Display size of up to 120 Inches,provide solid,clear and full color image with big screen.You could focus the image by adjusting the gear on the projector.((BEST EXPERIENCE IN DARK ENVIRONMENT) 2 kinds of inputs ( HDMI /USB) for getting your favorite programs with a big screen.1.Connect your smart TV BOX via HDMI port, then you can enjoy the program in the box. 2.Connect additional USB disk, via the USB port, then you can play the movies ,music or files.If you want enjoy a much more wonderful sound, you could connect additional sound system via the Audio Port