High-Quality Dye-Sub Prints, Compatible with SELPHY Photo Layout app, Light Adhesive Backing to Photos, 2.7 x 2.7" Prints, Built-In Battery. Weighing less than a pound and sized for portability and convenience this black SELPHY Square QX10 Compact Photo Printer from Canon lets you easily turn your digital images into impressive prints wherever you are. Using dye-sub technology the QX10 produces fast-drying 2.7 x 2.7 prints that can last up to 100 years and with the free Canon SELPHY Layout app you can add creative templates stickers filters and more. The paper features a light adhesive backing for positioning your photos for your next crafting or decorating project and the unit's built-in battery eliminates the need for a power cable letting you print virtually anywhere.