1. 3 speed settings (High, Medium, Low)
2. Blade diameter : 4" 
3. 3 ways to use : desktop fan、handheld fan、wall mount fan
4. The fan head can be tilted forward / backward by 90° each.
5. USB rechargeable、DC motor
6. Product Size (WxDxH) mm：103(W) x 75(D) x 267(H) mm