[Long Battery Life - Rechargeable]: fan can be easily by the car power supply. The Household Dual-use Kitchen Fan can last up to 5 hours after being fully (depending on the speed). [Folding Function]: You can also adjust the desk fan vertically to 90°, and then rotate it horizontally to keep it cool at all angles. The wall fan does not take up too much space. [Whisper-Quiet & 3 Operating Modes]: The table fan with 3 speeds is equipped with 5 streamlined fan blades to reduce wind resistance and increase the area. Keeping you cool without disturbing your focus, work, or sleep. [One Fan, Multiple Functions]: Do you have a problem that the fan blades being covered with dust but cannot be cleaned? Now please don't worry, this fan is designed with a removable front grill, just twist left to remove the front cover to clean the blades. [Portable & Safe]: Wall-mounted Desktop Fan is more convenient to move and can be freely disassembled as Allowing you to use them more at ease.