Both Handheld and Hand Free - Easy removable base offers both a convenient handheld fan for outdoors as well as a steady hand-free fan for indoor on the desk, table. Always cool you down anywhere. Easy Choice with 3 Speed Indicators - 3 speed settings with individual light indicator provides you with an easy choice at your preference for sleeping, working, exercise. low/mid/high speed level with green, blue, red light indicator. Portable and Adjustable Angle - This rechargeable fan enjoys a compact size (7X3.8X1.5 inch) , you can easily put it in a small bag. And it allows you to adjust the angle up for 15 degree and down for 15 degree. Long Working Time - Powerful rechargeable 2500mAh Battery promises 4 to 13 hours contiguously working time for different speed level. Ideal face fan for yoga, running and office.