Small very discrete,Small size to carry in travel back.(3.5 x 1.2 x 0.82 inch) TRAVEL POWER BANK: The world's stylish,light-weight, mini external battery pack.The power charger compact small size allows you to carry the power source wherever you go.(Input:DC 5V/1A,Output1:DC 5V/1A) SMARTPHONES & TABLETS POWER CHARGER : Portable battery charger can be used as Samsung Galaxy charger, iPhone SE portable charger, iPhone 6s+ portable charger, iPhone charger, iPad Pro charger, PSP charger, MP3 charger,tablet,bluetooth speaker or other electronic devices. POWERFUL BATTERY PACK: Premium Grade A Li-ion 2200mAh cell and premium microchips create high-quality portable charger with 4 layers of smart safety protection circuit; offering 500+ recharge cycles over the life of the battery. RETAIL PACKAGE INCLUDES: Mini External Battery, premium Micro USB to USB cable,user' manual.