(gold) Ultrathin 20000mAh Portable External Battery Charger Power Bank for Cell Phone/Tablet and electronic-Retail packaging + SNK microfiber cleaning cloth Intelligent control overcharge, over discharge and short circuit protection circuit Automatic sleep, non-working state automatic dormancy, prevent power loss This slim-designed 20,000mAh Power bank is a great addition to have in your pocket. Featured in a variety of colors, power bank not only looks nice but can charge your phones on-the-go. Connect your phones into the charger and watch it charge your devices! Charger is universally compatible with most phones. See below for more details and charger specifics. No instructions are included, but usage is simple. 4 indicator lights show the battery life and flashlight can be turned on by pressing the power button twice. Retail packaging + SNK microfiber cleaning cloth