Remax RS-SF27 Foldable Handheld Fan utilizes semiconductor ice magnetic sheets for active surface cooling. The 4000mAh battery drives five speed settings for 4 to 13 hours of runtime. It upgrades the RS-SF26 by increasing capacity from 3000mAh and replacing standard airflow with active semiconductor cooling tech.
Key Features
- Semiconductor Cooling: Integrated ice magnetic sheet lowers surface temperature instantly. Direct skin contact reduces heat during high humidity.
- 90-Degree Foldable Design: Pivot mechanism adjusts from handheld to desktop configuration. The fan stands stable on flat surfaces.
- Digital Dot Matrix Display: Screen shows real-time battery percentage and speed level. Users monitor power levels to avoid sudden shutdowns.
- 5 m/s Airflow Speed: High-velocity motor pushes air at five meters per second. The breeze reaches further than standard portable blowers.
- Independent Lock: Physical switch prevents accidental activation inside travel luggage. This prevents battery waste from unintended power-ups.
Frequently Asked Questions
Does Remax RS-SF27 have a cooling plate?
Yes, the device incorporates a semiconductor ice magnetic sheet. This component provides active thermal reduction when placed against the skin.
How long does Remax RS-SF27 battery last?
The 4000mAh cell operates for 4 to 13 hours per charge. Runtime varies based on the selected wind speed and cooling mode.


































































