Super Massager for Female Ultra Portable: hand shape , ultra slim . smooth rounded edges make it comfortable to hold on hand High Capacity: 5200mAh,500+ recharge cycles over the life of the battery , provides about two and a half charges for an iPhone 5s,about one and a half charge for a Galaxy S5 or two full charges to most other phones Broad Compatibility: Compatible with most Android and Apple devices in the market. Detects your device to deliver its fastest possible charge speed up to 1 amp Compact profile, sleek gloss exterior and intuitive design combine for comfortable Extreme Quality: Grade aaa cells and premium chips with10 intelligent protective systems to assure you highest safety,quality and reliability. More than 500 recharge cycles over the life of the battery for long-term usage