we are a professional manufacturer of micro dynamos.our dynamo products are used in various electronic products,such as mobile phone,torch,bike,mp3,mp4,etc.the output of the dynamos are about 5-15v and 300-800ma. so if you are interested in our motor products.it's my pleasure to give you more details and try our best to satisfy your requirements. thanks for your attention.we are looking forward to your requirements. tsec david liu --------------------------------------- company:china trader strength electronics,co.,ltd name:david liu email:tradercn_lxj@163.com tel:086-755-27937158 fax:086-755-27937086 mobile phone:086-13802298400 address:no.289,baoming avenue,xixiang town,baoan district,shenzhen,guangdong provice,china zipcode:518100 web site:http://www.tsec-china.com.cn