Instant cooling in 3 seconds with pressure cold air inject technology Triples wind power through an aerospace wind duct mechanism for consistent airflow Allaround refreshment with a gradient semiconductor cooling module and rapid cooling system that reduces ambient temperature and delivers 360degree airflow for allday comfort Easy wind management with a smart panel to switch instantly between night wind, natural wind, cool wind, strong wind, and super strong wind; adjustable wind speed for a tailored experience Reliable runtime with a rechargeable handheld design delivering up to 10 hours of operation Portable small handheld fan suitable for indoor and outdoor use Use scenarios Outdoors: camping, hiking, sports events, or any hot day where instant cooling is needed Travel and commuting: hot trains, buses, airports, and other public spaces where a compact, longlasting fan helps maintain comfort Indoor environments: office, gym, kitchen, or home to provide continuous cooling and 360degree airflow as conditions change Key specifications and attributes Product type: handheld rechargeable fan Cooling system: gradient semiconductor cooling module plus rapid cooling for enhanced comfort Airflow: 360degree refreshing airflow for uniform cooling Wind modes: night wind, natural wind, cool wind, strong wind, super strong wind Controls: smart panel for quick mode and speed adjustments Power and runtime: up to 10 hours of operation on a single charge Design notes: portable small fan suitable for both indoor and outdoor use