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 number Specifications: Condition: Power: 2 AA batteries Scope: business promotion, restaurants, cafes, restaurants, fast food restaurants, dance , discos, OK karaoke, stakes and other recreational activities. colour:Black + transparent Material:ABS size:10.7*10.5cm Package Contents: 1*Electric Lucky Number Picking Machine Only the above package content, other products are not included. Note: Light reflection 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.