F4 · High-speed handheld fan
A 15,000 RPM brushless motor, fine 1–100 speed control, and a clear battery display bring fast personal airflow into a compact 160 g carry.
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Personal cooling · F4
Focused high-velocity airflow with a compact grip, precise controls, and an at-a-glance battery display—made for commutes, travel, desks, and warm days on the move.
Built for heat in motion
F4 pairs concentrated airflow with simple controls and a pocketable silhouette, so relief is close without adding another bulky device to your day.
Focused airflow
A compact turbine-style air channel directs high-velocity airflow where you need it. Move from a light breeze to stronger personal cooling with precise 1–100 control.
Know before you go
The circular digital display shows remaining battery percentage, while the side-mounted + and − controls keep adjustments direct and easy to understand.
Carry the cooler moment longer
The 3600mAh configuration supports extended everyday use and recharges through Type-C. Runtime changes with speed and conditions.
Made to keep close
At about 160 g, F4 slips easily into a work bag or travel kit. Product media shows Moonlight White, Sakura Pink, Star Gray, and Deep Black; availability depends on the configuration listed for sale.
F4 at a glance
Specifications below reflect the 3600mAh configuration shown in the uploaded product media. Runtime varies by speed, environment, and use.
In-stock orders are normally processed within 1 business day. Standard transit is estimated at 2–5 business days.
Shipping policy →Available on eligible U.S. orders over $39 after discounts and before taxes.
Shipping policy →Non-quality return shipping is paid by the customer. Verified quality or fulfillment issues receive a prepaid label.
Returns policy →Qualifying manufacturing defects may be covered during the stated warranty period.
Warranty →Product questions
The 3600mAh configuration shown in the uploaded product media uses fine 1–100 speed control through the + and − buttons.
The product media lists approximately 2.4–13 hours for the 3600mAh configuration. Runtime varies with speed, temperature, battery condition, and use.
Use the included Type-C cable with a suitable 5V⎓2A power source. Follow the supplied user guide for charging and battery-care instructions.
The uploaded product media shows Moonlight White, Sakura Pink, Star Gray, and Deep Black. Only options listed in the Shopify product selector are available for purchase.
The uploaded specification image shows the F4 fan, wrist strap, storage pouch, charging cable, and user guide. Contents may vary by configuration.
Roabol currently ships only to eligible United States addresses. Canada and other international destinations are not available at this time.