Twin Head with Separate: Featuring a distinctive like structure with two individually managed fan units 9 Color Dynamic Lighting Effects: Built in customizable LED strips 9 light variations, perfect for nighttime reading, gaming setups 5 Step Adjustable ventilation Settings: With an rapid motor, this fan provides 5 preferences from gentle sleep mode to powerful cooling Multi Position Directional Control: The fan units rotate smoothly for forward and backward ventilation Long Lasting Power & Charging: Equipped with a 1800mAh built in battery and standard USB charging