Plunger Action. Spinner On Top. Spin Between Thumb And Middle Finger. Perfect For Reducing Stress And Boredom. Encourages Focus And Self-Soothing For Users With Anxiety, Attention Disorders And More. Fun For All Ages (5+). 3 Light Panels, Each With Multi-Color LED Lights. Press Each Panel To Turn On/Off And Adjust Pulse Speed. Button Cell Battery Included.