[Height and Angles Adjustable] Unique design incorporates height and angle adjustment, with height freely Adjustable between 3.7"~36", 180 degree adjustable head tilt angle and 75 degree adjustable left and right oscillating head. This fan can be used as a table fan, a floor fan or pedestal fan.to provide you with more choices of different heights and angles, near and far, high and low - just to make you feel comfortable [Wireless & Portable] Greheywos vertical fan uses 7200mAh high-capacity lithium battery, which can work in different speed modes without plugging in 5~21 hours. Type-C and battery power supply is safer. The wireless design makes it convenient to use, without the constraints of the power cord, moving at any time, so that you can stay away from the summer humidity and heat and keep freshness and coolness company [Remote Control + Timing Function] Within 5 meters of the fan, you can remotely control the fan switch, with 3 kinds of wind speed adjustment, an