PL044 Prospera Turbo Yoga Fan — Precision 100-Speed Digital Cooling, Whisper-Quiet Design, Adjustable Tilt & Rechargeable Power for Home, Office & Travel

The Turbofan is a compact fan with 100 adjustable speed levels and a 4000mAh battery, offering up to 8 hours of runtime and 5 hours on a fast 3-hour charge.

• The description claims up to 8 hours of runtime.
• The description claims up to 5 hours of battery life.