Air Cooler has a compact, lightweight ABS plastic body and large-capacity battery, allowing long-lasting use in small spaces and easy portability. Mini Ac Fan operates with low noise, making it ideal for quiet use during sleep, work, or relaxation without disrupting daily activities. Rechargeable Portable Air Conditioner uses 9-blade spiral fan blades to air farther, with a 15° adjustable grille to expand coverage or avoid direct blowing. Personal Air Conditioner 2 adjustable wind speeds, catering to different cooling needs in dorm rooms, bedrooms, or small office spaces. Mini Air Cooler features a 500ml top-fill water tank, supporting 8-hour timed spray; add ice cubes for enhanced cooling while replenishing air.