FeaturesThe Harrier 25 offers versatile charging solutions for any user.6700mAh power Elastic strap to safely attach a smartphone or other 5V device to the product while recharging on the goHarrier 25 also allows for charging USB devices with the included cableThe rugged design is waterproof & dustproof to IP65 RatingPower your adventure with the Powertraveller Harrier 25 Wireless Charger 6700mAh Power Pack and rest assured that your device will have the juice to go another day. This power pack offers plenty of output options--including the ability to charge wirelessly--as well as resists impact, abrasion, and exposure to dust and moisture.