1. Real-time temperature display. 2. Four phases messages loop display. 3. Durable soft fan blades for safe usage. 4. Gently adjust the flexible neck to position the cool breeze anywhere you wish. 5. Super compact & lightweight. 6. USB powered: low power consumption, no external power supply needed. 7. Convenient on/off switch. 8. Simply plug into any USB port on notebook or PC to create a gentle refreshing breeze. 9. No driver installation required.