Cellular Phone Halo Wireless Portable Scanner for Photos and Documents Lets you create digital copies of everything from favorite photos to important receipts Scans photos, receipts, documents, and business cards Scans high-resolution images to a compatible smartphone, tablet, Mac, or PC from paper up to the thickness of a credit card Requires download of Halo Magic Scanner app from Google Play Store, Windows Store, etc. Built-in 1500mAh Li-Polymer rechargeable battery