Ventilador de escritorio silencioso - Circulación de aire de 5400 mAh - 4 velocidades y cabezal inclinable - Para oficina y dormitorio

Four-dimensional airflow control system: 4 wind speed settings with 70° horizontal/90° vertical dual-axis adjustment, supports automatic rotation and precise manual positioning. 28 dB ultra-quiet technology: Utilizes a low-noise energy system to create a quiet environment like a library, for focused sleeping and working. Three-dimensional air circulation mode: Promotes convection and circulation of indoor air, compatible with air conditioning and heating systems, for fast and even temperature control. Dual battery life design: The 5400 mAh battery lasts 3-20 hours and is integrated with dual-level LED ambient lighting. Convenient maintenance structure: The removable cleaning panel with four non-slip feet ensures stable operation and easy maintenance.