Help choosing a proper motor

[RioPifa]

Hello Guys
i need help finding a very small motor or something that goes up when current goes through and down when there is no current and the object is a very small and weighs almost nothing
and thanks in Advance guys

 

[furqankaimkhani]

you can find a very very tiny motor inside any old cell phone. Motors in mobile phones are used for vibration. That motor will only require about 1 volt or so to operate. And very little current.