Sprocket Photo Printer - About 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" (5 x 7.6 cm) photos or stickers. Print through the HP Sprocket App with Bluetooth technology. Download the free HP Sprocket App to customize your photos before you print them. Use the HP Sprocket App to quickly print your favorite social media photos. With seamless Bluetooth connectivity, you and all your friends can connect and print