USB-Powered Evaporative Air Cooler

True USB-powered evaporative air cooler operating at DC5V/1.5A (7W), eliminating need for AC outlets or converters. Contains 700ml sealed upper water tank, dual ultrasonic atomizers (4.5μm mist), and a waterproof, clog-resistant DC12V motor. Offers four fan speeds, four timers (2/4/6/8H), cool/natural wind modes, and fully adjustable airflow (manual vertical tilt + rotatable outlet grille). Noise level approx. 50dB. Features integrated condensate tank with rear drain hole, ambient seven-colour LED lighting in water tank, and compatibility with power banks, laptops, car chargers and USB wall adapters. Designed for UK homes, student accommodations, remote workspaces and seasonal outdoor use.