All protection on the phone, it can twice your cellphone battery existence not having the want of increasing its size<br />* [2 in 1 charger and protection] effortless for daliy use, capacity combined along with amplified leve material, 360 ° total cover design, protect your cellphone from scratch, dirt, and other injury to wear.100% security 4 color led indicators] secure 100% combined along with in circuit protection against overheating, overload and short circuit. the led indicators let you learn exactly how much bill is given and the vitality switch turns on / off the case.moonmini product warranty] we promise to furnish a three month manufacturer's service period after purchase. if you have any problems after purchasing, please do not hesitate to speak to us. we guarantee that we will help you solve the problem