... x USB cable1 x Instruction manual1 x Black window boxHow to use : 1.Insert iphone in the interface of the iphone sheath ... iphone, rechargeable volume indicators will be luminous, and I=25% electricity, I,II=50% electricity ,I,II,III=100% electricity . 2.After iphone ... is fully charged, please press the sheath power switches to (OFF).3 ...