Charging precautions: 1. first of all, it is recommended to use the phone's original charging head, 5V/2A (the kind of very small charging head, is 5V/1A, that does not work) 2. USB power supply cable, must use the product comes with a USB power supply cable, which is very important. 3. even if the phone, as far as possible is also recommended to try to use the original phone charging cable.Specifications: Projection size: 14~100 inches Standard physical resolution: 320180p Supported resolution: 19201080max Lumens: 153ans lumens Light source: LED, 30000 hours service life Projection technology: LCD Working voltage: DC5V Working current: 2A Power: 10W Remote control: panel keysHeadphone output: audio output, 3.5mm connector output Appearance size110*47mm Color box size147x135x72mmFeatures: 1. [Eyes protection] With the portable mini projector, children can stay away from mobile phones, iPad, and other electronic products, ideal for playing games, watching videos, listening to music, and studying.2. [Small and portable] small size, easy to carry, can be used everywhere.3. [COMPATIBLE MULTIPLE DEVICES] compatible with Fire TV Stick/Earphone/USB Disk/Games/Camera/Phone/Tablet/PC/Amplifier.4. [Same screen] Mobile phone with the same screen: support mobile phone data cable with the same screen.5. [100-inch projection ] Only 4m can up to 100 inches.6. [High service life] High definition lens 30000 hours lamp life.Package includes: 1x Home mini projector 1x USB power cable 1x Instruction manual
