A:AnswerThe Sprocket is rechargeable through a Micro USB, connects to your phone through Bluetooth, and requires Zink / HP photo paper to work. That means you don't need ink because Zink's proprietary printing technology puts crystals on every sheet that show up as specific colors when they're heated up. Per the website.
A:AnswerAbout the size of a cell phone, weighing around 6 ounces (170 grams), this portable printer goes anywhere.Easily load the included 10-sheet pack and print instant 2 x 3-inch (5 x 7.6 cm) photos or stickers. Print through the HP Sprocket App with Bluetooth technology.