USB rechargeable air circulation fan, 4000 mAh battery, quiet and powerful, for office and bedroom

🌬️ General Description This USB rechargeable desk fan is the ideal solution for quiet and powerful cooling at home, in the office, or on the go. Thanks to its 3D airflow and wide-angle blades, it optimizes air circulation—perfect for use with your air conditioning. With its built-in 4000 mAh battery, compact design, and ultra-quiet operation, it guarantees comfort while working, studying, or relaxing in the evenings. 📐 Technical Specifications Type: Desk fan Material: Durable ABS Battery: Built-in 4000 mAh lithium-ion Interface: USB-C port Air duct diameter: ≈ 14 cm Contents: 1 fan, 1 USB cable, 1 wall sticker, 1 user manual 🔧 Installation Intuitive and tool-free installation. Attach it in a snap to any flat surface (desk, bedside table, worktop) or use the wall sticker for vertical mounting. Ready to use from the first charge. ⚡ How to Use: Easily adjust the speed with the rotary knob. Operates independently for up to several hours—ideal for spaces without a nearby power outlet. Quiet yet effective: enjoy a cool breeze without disturbing your concentration or peace and quiet. ℹ️ Other Information: Energy efficient without compromising on performance. Designed for demanding spaces: bedrooms, home offices, living rooms, or kitchens. Lightweight, portable, and robust—your everyday ally against the heat.