The machine is battery powered and safe to use.It can be rotated positively and positively, and can be connected with conventional plastic beads, wood beads, jade beads, rice beads, etc., which greatly improves the efficiency, and can string up a string of beads without using eyes to align the bead hole, to meet the use of different demand scenarios.Equipped with 3 bead bowls, easy to change different beads.Power Suplly:2 x AA battery(Not included batteries) Colour:Blue Material:Plastic Package Contents: 1 * electric bead spinner 3 * bead bowl 2 * wire needle 1 roll * thread 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.