Visun 2500mAh External Battery Backup Case Charger Pack Power Bank Bundle with Touch Pen and Rhinestone Hand Wrist Strap for iphone 5 5S (Purple) Visun 2500mAh battery charger for iphone 5/5s power backup conveniently Smart battery technology actually instructs the Iphone to drain out the External Battery Case. When you're done with the External Battery Case, you can pull it off and still have a fully charged iphone 4 LED lights indicate the charging mode and current battery life Includes: 1-Visun External Battery Backup Case Charger, 1-Visun touch pen, 1-Visun rhinestone hand wrist strap, 1-Visun instruction booklet, 1-Visun Micro USB Cable This product is sold exclusively by Bestfavor. Only buy from Authorized dealer to get genuine Bestfavor products with manufacturer warranty and customer service. Shipping from USA