... 4)Good air-cooling, healthy,eco-friendly Mini tower fan,USB mini fan,desktop usb tower fan MINI TOWER FAN ---new upgrade versionUSB line operated, with common ... :(on/off, speed, swing) . 3 speeds, low, medium and high, press the spreed to change. An LED light will show ... height (33cm) Dim:6cm 1set included: USB cable+tower fan+manual(battery not included) Mini tower fan,USB mini fan,desktop usb tower ...