Motor Output voltage: 6V-24VMaximum output current exceeds: 1500mAMaximum load power: 20 wattsEasy to use£¬Hand power generationThis machine can be used as standby lighting power supply， charging， experiment， teaching， hydroelectric generator...You have a lot of methods to the application.Make small experiment， for small capacity battery， and so on.Package includes: 1 ¡Á Wind Power DynamoNote: it is used ，not new!