Production name: fingertip gyro (luminous version with switch) Hand spinner

Function: educational toys, interactive toys
weight: 68g

Rotatable: about 50 seconds (with light weight, small inertia, rotation time is not longer than ordinary with counterweight)
working Principle

1. High speed

2. Small friction coefficient

Fingertips gyro application:

It is helpful for decompression and treatment of hyperactivity disorder. It is beneficial to quit smoking, divert attention and develop intelligence.