Will charge most popular USB powered devices including smartphones, GPS and many more SoftTactonrubber touch finish with handy key loop for putting on your keys or keeping in your bag 4 blue LED power indicators let you know how much power your Pebble Ministick has and when it needs re-charging Small, lightweight design ideal for providing an essential top-up charge for smartphone devices for commuters, students and more Superior quality lithium-ion battery that conforms to all safety marks such as CE, RoHS, and EMC The all new Pebble Ministick still possesses classic Pebble features such as a built-in USB output, so all you need to do is plug in your smartphone charging cable and youre ready to go. The updated Pebble Ministick has a 2,200mAh capacity battery, which is enough to give your mobile device an emergency additional charge. Recharging the Ministick is an easy and quick process, simply plug it in to the micro USB port with the supplied charging cable, so your Ministick is