Mechanism: These machines typically use PTC high-efficiency ceramic heaters to circulate warm air through a drying bag or a dedicated hanging space.Capacity: Despite their small size, many models can dry between 9 to 20 lightweight items at once, such as t-shirts, underwear, and baby clothes.Design: They often feature a foldable or collapsible design for easy storage and may include built-in hooks for hanging directly on a wardrobe rod or behind a door.Smart Functions: Most models come with adjustable timers (typically 1–8 hours), different drying modes (high/low heat), and some even include LED UV lights for deep cleaning or sterilization.