Photo Cube Mini photo printer: Easily print your photos from your smart devices via WiFi connection. Wallet size 2.1"x3.4" photos are printed in full vibrant colors. Built-in Lithium-Polymer battery. Downloadable free app allows for printing of partitioned images or special themed images. Comes with all-in-one ink/paper trial cartridge. Supports Android 4.0 or iOS 6.0 or higher portable smart devices.