1. LED flashing message changed during turning the fidget hand spinner.
2. No big noise: Easy to carry, small, simple, discrete and fun, also effective for focus and deep thought
3. Fidget hand spinner: 1-3 minute average spins great for fidgety hands, add & ADHD sufferers helps relieve stress
4. Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning indefinitely with practice
5. Flashing functions with slide ON/OFF switch