Brand SmartDevil Color Black Electric fan design Table Fan Power Source USB POWERED Product Dimensions 2.52"D x 4.72"W x 5.87"H Room Type Office, Home Office Special Feature Portable, Lightweight Recommended Uses For Product Travel Mounting Type Desk Fan Controller Type Button Control Material Plastic Number of Speeds 3 【COMPACT & PORTABLE】The portable desk fan is compact and designed in unique modern look, lightweight and space-saving. It is only 7oz which is very convenient to carry，suitable for home, office, car, travel or gift.