Features:Lucky ball machine of the electric movement of the transparent design, inside with about 40 small colored balls, the numbers were random, of course at a glance, reflects a fair and fair lottery result., shake a lucky numberSpecifications:Condition: : 2 AA batteries Scope: business promotion, restaurants, cafes, restaurants, fast food restaurants, dance , discos, OK karaoke, stakes and other recreational activities.colour:Black + transparentMaterial:ABSsize:10.7*10.5cmPackage Contents:1*Electric Lucky Number Picking MachineOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.