ZERA mini – The True Card-Sized Cooling Fan

TRUE Card-Sized | 13m/s Windspeed | 30,000RPM | 360° Rotatable | Intuitive Display | 69g Ultralight | 10 hrs+ Run Time | All-Day Cool

The ZERA mini distills the company’s proven blower technology into a form factor that truly matches a credit card’s surface area — a 50% size reduction from the ZERA MAX while retaining full functionality. The latest-generation brushless motor spins at 30,000 RPM on a single rechargeable cell, producing a focused 13 m/s airstream with an effective range of 10 meters. A digital display replaces traditional stepped controls with a 100-level interface: single clicks jump to 25%, 50%, 75%, and 100% presets, while press-and-hold enables granular adjustment to the exact desired speed. At 69 grams, it weighs less than a typical smartphone and fits alongside AirPods, keys, and pocket tools without adding noticeable bulk. The 360° Easy-Switch Clip rotates to any angle for shirt, cap, or backpack attachment, while the Neck & Wrist Strap System converts the device into a wearable necklace fan or secures it to the forearm. A robust carabiner provides additional hanging and attachment options. Battery life reaches up to 10 hours per charge through the standardized USB-C port, and the rechargeable cell is designed for hundreds of full-capacity charge cycles — contrasting with the disposable dry cells common in fans of this size. The fan’s dual-use capability extends beyond personal cooling to blow-cleaning electronics, workspaces, and camera gear, with the concentrated airstream demonstrated to extinguish or accelerate flames for outdoor fire management. Manufactured in the same facility as previous successful ZERA product releases, available in multiple colors with an optional protective pouch.