Do you want a kind of professional projector for home or travel? Do you want to keep your children entertained during self-driving trip? This can be your . Really practical and useful, just carry it with you. Features Note: After powering on the device, you must connect a data cable with data functionality for normal operation. After powering on the device, insert a USB drive and save the contents to the USB drive for normal use. -Color:Black -Material:ABS, glass, electronic components -Size:11.00X11.00X4.70cm/4.32X4.32X1.85in Projection size: 14-100 inch Standard physical resolution: 320x180P Supported resolution: 1920x1080 Max Lumen: 15+/-3 ANSI LED service life: 30000h Working voltage: DC 5V Working current: 2A Power: 10W - Optical calibration, professionally matched optical lens, the four corners of the screen are clearly visible, solving the traditional virtual focus problem. - Adopt ABS plastic, no odor, industrial pollution, protect the health of you and your family. - Mirror mobile phone screen through wire, suitable for mobile phone and tablet, can be connected with the charging cable of the device, no need for a separate mobile phone adapter cable - Can connect external headphone/audio, built-in 4 2W speaker, LED bulb life up to 30,000 hours - Every detail is carefully crafted, experience the high durability and practicality Package list: 3 x projector 1 x manual 1 x USB cable 1 control