... products,more eco-friendly 2.Portable travel mobilephone charger Bicycle phone chargerBicycle charger kit features:Are you still worried about ... , our Bicycle Charger is consisted of a charger and dynamo, as well as a holder to fix the phone to the ... operated by hands InstallationThe Bicycle Charger, including three components: a bottle dynamo, a charger and a phone holder, is easy to install ...