Compact 4-inch high-velocity portable fan is ideal for keeping a small area cool and comfortable Sleek silver finish complements a wide range of décor styles with ease Quiet operation runs smoothly and efficiently without disrupting phone calls, meetings, or conferences Dual-powered design allows the fan to be powered using a USB port or a traditional 120-Volt wall plug Stable base allows for easy placement on your desk, dining table, or kitchen counter Adjustable tilt feature lets you direct the airflow where you need it most Perfect for use in your office, bedroom, dorm room, or other living spaces