Kewo [11600 RPM High Speed] Handheld Mini Fan Cooling Air Conditioner 16℃ Semiconductor Foldable Small Desktop Neck Hanging Portable USB Rechargeable Long Battery Life for Students and Office

Long-lasting battery life with upgraded 18650 battery cells

Intelligent digital display showing current fan speed and mode

One-button cooling activation for instant rapid cooling

Patent rotating design covering all usage scenarios

TEC semiconductor cooling technology enables rapid cooling within 3 seconds

Capable of producing cold air down to approximately 16°C even in ambient temperatures up to 40°C

Cooling efficiency improved by over 200% compared to traditional fans

High-speed turbine blades made from aviation-grade materials for enhanced airflow

Energy conversion and battery endurance improved by over 90%

Cooling button toggles TEC cooling on/off; long press cycles through LED light modes (50%, 100%, strobe), double press to turn off lights

All data based on KOVOL laboratory testing; actual performance may vary due to environmental factors

Foldable and rotatable design for easy portability and multi-scene use

Suitable for handheld use, desktop placement, neck hanging, and ice compress applications

Compact and lightweight for summer cooling needs

Internal circuit board images are illustrative; actual product structure may vary

Battery and charging specifications subject to actual product details

Data and performance metrics are subject to variation based on real-world conditions