10000/20000mAh High Capacity Power Bank, 200-400g Portable Slow Charging Power Bank, Compatible With Mainstream Phones (2xUSB Output, Type-C, Micro For Charging The Power Bank), Initial Battery Capacity May Deplete Quickly But Will Stabilize After 2 Cycles, LED & Digital Display, Suitable For Graduation Gifts, Singles Party Gifts, Bridesmaid Gifts, Father's Day Gifts, Halloween Decorations, Halloween Gifts, Bridesmaid Proposal Gifts, Wedding Guest Favors