A wireless mobile power supply for everyday use, travel, camping or hiking, to meet all your needs!Features ?Power of 3000 mAh about 1.0 charge of the iPhone 7 / 6S or 0.8 charge of the iPhone 7 Plus / 6S Plus. ?This allows you to charge your devices while charging the battery. ?Check the power status freely by pressing the button. Press the button to operate while charging. ?Press the button twice to turn off when not in use. (It will turn off automatically in 30 seconds if you do not use it too). ?Put in your pocket, bag or purse easily. Parameter ?Capacity: 3000mAh ?Size: 72 x 31 x 24 mm ?Weight: 61g Package including ?1 x Power Bank ?1 x User Manual Tips ?In order to fully activate the battery, please charge it charger for 12 hours at least at the first 2-3 uses.