Powerful yet quiet cooling for any space - Rechargeable desk fan with a brushless motor and 3-blade bionic feather design delivers strong airflow while remaining whisper-quiet at less than 25 dB - Ideal for working, sleeping, or studying without distraction Three speeds with a clear smart display - Simple push-button control to switch between low, medium, and high settings - Built-in LED display shows battery power at a glance, so you know when to recharge Long-lasting battery with versatile charging - 3600 mAh battery provides up to 4–15 hours of operation on a single charge, depending on the selected speed - Rechargeable via USB-C using a laptop, car adapter, or power bank - Works in both charging and plug-in modes for flexible use Wide-area airflow in a compact form - Manual tilt range of 140° up and down for targeted cooling - Automatic 120° left-to-right shaking for broad coverage - Small footprint fits on a desk, bedside table, or car cup holder - Strong, circulating airflow helps increase indoor air exchange Use scenarios - At the office: keep your workspace cool without noise distractions during focus time - In a bedroom: provide quiet, comfortable sleep ventilation or late-night study sessions - On the go or in a car: personal cooling with USB-C charging for travel or commuting Specifications and features - Design: compact desk fan with brushless motor and 3-blade bionic feather blades - Noise level: less than 25 dB - Speed options: low, medium, high - Display: built-in LED battery level indicator - Battery: 3600 mAh - Charging: USB-C (recharge via laptop, car adapter, or power bank) - Modes: charging mode and plug-in mode - Tilt and rotation: manual 140° up/down, automatic 120° left/right - Applications: suitable for desks, bedside tables, or car cup holders