This little power bank packs a lot of punch. Keep your electronic devices going all day long with this chic power bank. Charge it up and then simply plug in your electronic devices using the micro-usb to usb cable and the dual 1a and 2.1a usb output ports. Not sure how much power is left? Turn it on and little bright blue led lights will indicate when its time to recharge the power bank. Your brand will take center stage when its debossed on the color changing vinyl cover or on the elegant metallic silver finish of the power bank. Comes neatly packed in a white velvet pouch and white gift box. spectech-power products have a one year limited warranty on electronic parts from date of purchase