Description
The ACEFAST YF4 Portable Handheld Turbo Blower Fan is a powerful and versatile portable cooling and cleaning device designed for users who need strong airflow in a compact handheld form. Powered by an ultra-high-speed motor reaching up to 77,000 RPM, the YF4 can deliver airflow of up to 17.5m/s, making it suitable for both personal cooling and targeted dust removal. It features 199 adjustable airflow levels, allowing users to precisely control the wind speed according to their needs. The built-in LED digital display provides useful information such as airflow speed, battery status, and recharge alerts.
The YF4 is equipped with a 4000mAh / 7.4V lithium-ion battery, providing up to 10 hours of runtime at minimum speed, while maximum-speed operation can run for approximately 38 minutes. Charging is handled through a convenient USB Type-C 5V/2A input and takes approximately 3 hours and 30 minutes. Its versatile design makes it useful for cooling during hot weather as well as cleaning keyboards, electronics, car interiors, and other hard-to-reach areas.
Specifications
| Feature | Details |
|---|---|
| Brand | ACEFAST |
| Model | YF4 |
| Product Type | Portable Handheld Turbo Blower Fan |
| Number of Blades | 13 |
| Motor Speed | Up to 77,000 RPM |
| Airflow Levels | 199 Levels |
| Airflow Speed | 3.9m/s – 17.5m/s |
| Fan Output Power | 3.2W – 46W |
| Battery | 4000mAh / 7.4V Lithium-ion |
| Charging Input | 5V/2A USB Type-C |
| Charging Time | Approx. 3 hours 30 minutes |
| Usage Time | Up to 10 hours (minimum speed) |
| Display | LED Digital Display |
| Material | ABS + PC + Electronic Components |
| Dimensions | 147 × 80 × 39mm |
| Weight | 264g |
| Certifications | FCC, CE, EAC, RoHS, UKCA |
Ultra-High-Speed 77,000 RPM Motor
The ACEFAST YF4 features a high-performance motor capable of reaching up to 77,000 RPM, generating powerful and concentrated airflow for effective cooling and cleaning.
199-Level Adjustable Airflow
With 199 levels of airflow adjustment, users can precisely control the wind speed from a gentle breeze to powerful turbo airflow. The airflow ranges from 3.9m/s to 17.5m/s.
4000mAh Long-Lasting Battery
The built-in 4000mAh / 7.4V lithium-ion battery provides up to 10 hours of usage at minimum speed. At maximum speed, the runtime is approximately 38 minutes.
LED Digital Display
The integrated LED digital display helps monitor the airflow speed, battery status, and recharge alerts, giving users clear information while operating the device.
3 Interchangeable Nozzles
The YF4 comes with three different nozzles designed for different applications. These can help direct airflow for personal cooling or targeted cleaning of keyboards, gadgets, car interiors, and other areas.
Compact and Portable Design
Measuring approximately 147 × 80 × 39mm and weighing only 264g, the ACEFAST YF4 is easy to hold and carry. Its ABS + PC construction provides a durable and practical design for everyday use.
