1. Compact sleek design : Smaller than iphone6, slim as your phone,20% the size and 30% the weight of an ordinary lithium battery charger. So it is half the weight of other power banks yet the same capacity. you can put it into your pocket easily.Built in cable can charge phone,also charge power bank , dont need to carry extra cables. Soft-Skin Smooth Finish ,comfortable and pleasant. 2. High Capacity portable cell phone charger : 10000mAh Perfect battery backup for playing Pokemon Go.Recharge iPhone 6 and 6s 3.5 times,6Plus 2 times,Galaxy S7 2 times and S6 2.5 times,iphone 7 3 times and 7 plus 2 times 3. Fast Battery Chargers : Two Output : 5V 2A design to save time charging your devices,2A input means Recharge itself only 6.5 hours by using 2A adapter. (NOT INCLUDED) 4. Multi-Safeguard Design :commitment to premium battery quality:Grade A polymer ensures reliability 1000 + recharger cycles over the life of the battery commitment to premium technology: uses samsung chipset solution, providing 9 layers of circuit protection & smart power detection at maximum charging efficiency. 5.Warranty & Support Warranty, Labor: 30 Days Money Back Guarantee. Lifetime Hassle-Free Warranty. Due to nature of portable battery chargers, periods of extensive use should be avoided. If you have any questions or encounter any issues, please first contact our customer support team.