HP Sprocket Select Portable Instant Photo Printer for Android and iOS devices (Eclipse) Prints on 2.3x3.4” Sticky-Backed Zink Photo, White About this item LARGER PHOTOS IN AN INSTANT – connect with the HP Sprocket App using Bluetooth, and quickly print photos 30% larger Than those of the original HP sprocket. EXCLUSIVE FASHIONABLE FEATURES - curate your photos with the HP Sprocket app, and access exclusive frames, filters, and stickers for your 2.3x3.4” Photos. TAG AND PRINT – easily find and Print social media photos from your smartphone. Hashtag a photo in social media and use the HP Sprocket app to print right away. FUN AUGMENTED REALITY – use the HP Sprocket app to unlock content in Augmented reality and view shared Print queues, hidden videos, and more.