Screen Fan Split Mobile Phone Holder Portable USB Charging Fan Office Desktop Desktop Small Fan $ 17.84 Overview: Screen fan, desktop fan, can hang the screen, can stand the desktop Angle adjustment, 120 wide-angle adjustment accelerates cooling in summer, and circulates breeze in four seasons Can hang screens with a thickness within the range of about 30mm Lightweight and compact, not taking up space Specifications: Power supply mode: battery Specification: about 20090115mm Category: Mini fan Product features: Split mobile phone holder fan Noise: 36dB or less Rated voltage: 5V Rated power: 7.5W Wind speed gear: third gear Operation mode: mechanical Whether to support charging: support Speed adjustment gear: third gear Built-in battery capacity: 2400Amh Package Content: 1x Android power cord 1 x manual