Specifications:Creative LED flash light hand spinner and the colorful lights can create 64 kinds of patterns, which looks cool.With switch design, more convenient to use.A good choice for killing time, helping relieve stress.Perfect size suitable for adults and kids.High performance bearing for extremely fast and long spin times.How to Use:Hold spinner in one hand and use the other hand to spin it rapidly, and keep it spinning indefinitely by using small continuous strokes. Spinner can start and stop spinning only with the help of one finger.Type: Hand SpinnerMaterial: ABSQuantity: 1 PcPattern: 64 Kinds of Changing PatternsPower Supply: 5 x Button Batteries (Included)Features: Creative, Fingertip Gyro, Stress Relief, Color Changing LED Light, Glow In the DarkSize: 7cm x 7cm x 1.3cm/2.76" x 2.76" x 0.51" (Approx.)Notes:If the LED light not work, the battery might  run out of energy during  the long-distance transportation, you may  use a thin blade pry glass, or replace a new battery.The bearing of this product can not be washed with water! After playing a long time, soak the bearing with alcohol for cleaning.Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.