Hight Quality Vibratory Motor : 1)High quality,low cost 2)Smooth and quiet operation 3)OEM new designs 4)Energy saving Hight Quality Vibratory Motor Application :1)hand operated charger,emergency power box,hand operated torch,cellphone charger, Electric toys , Electric tools ,etc..2) function:Mountain climbing and hiking, camping such outdoor sports; Blackouts, earthquake, flood, etc, to provide ...