AGARO Elite Mini Fan, 4 inches, Rechargeable Lithium-Ion with 2000 mAh Battery, 3 Speed Option and Table Dock Fan for Home, Kitchen, Office Desk, High Speed, Pink

From the manufacturer

Rechargeable portable table fan have 3 modes of speed 1 low 2 medium 3 high speed . multipurpose product is designed to be versatile and Portable fan.
This Rechargeable Portable Table Fan have 2000 MAH rechargeable lithium ion battery last for high power 1 hour medium power 2 hour and in low power 5 hour
Is designed for high speed performance, offering three different modes of speed to suit your needs. With low, medium, and high speed options, you can easily adjust the fan to your desired level of cooling power.
Perfect for home & office