4‑in‑1 USB Portable Evaporative Air Cooler, Ultrasonic Atomization Cooling Fan with 900ml Water Tank, 7‑Color Night Light for Home Office Desk

Product Overview

Latest 4‑in‑1 portable evaporative air cooler integrates cooling, fan and humidification functions. Adopts ultrasonic atomization technology to turn water into ultra‑fine water molecules for instant cool humid airflow. Using ice bottles can further improve cooling efficiency. Equipped with 3‑speed wind, 2‑level mist output, oscillating blades, 7‑color night light and auxiliary carry handle. USB powered, ideal for desk, bedroom, office and small‑space heat relief.

Key Features

  • 4‑in‑1 Multifunctional Cooling System
    Combines air cooling, fan and humidification. Ultrasonic atomization produces ultra‑fine water molecules to deliver humid cool wind in seconds. Cooling performance is enhanced when used with ice bottles.
  • 3 Wind Speeds & 2‑Level Mist Adjustment
    Max wind speed up to 2.8m/s, maximum mist output reaches 5ml/min. Strong airflow covers larger space than ordinary mini coolers. Easily switch for gentle natural breeze or fast heat relief.
  • Up‑Down Oscillating Blades
    Oscillating wind blades spread cool air across wider area for even temperature distribution.
  • Boost Mode & Enhanced Motor
    Pressure boost mode paired with upgraded motor for stronger airflow while maintaining low‑noise operation.
  • Large‑Capacity Ice Box & 900ml Water Tank
    Extra‑large ice box improves cooling effect; large water tank reduces frequent refilling work.
  • 7‑Color Ambient Night Light & Auxiliary Handle
    Colorful night light creates comfortable atmosphere. Built‑in auxiliary handle for easy moving and portability.
  • USB Power Supply & Mechanical Control
    Standard 5V USB power input, simple mechanical buttons for straightforward operation.

Product Specifications

Built‑in Battery No battery
Power Supply USB 5V
Input Voltage 5V
Rated Power 12W
Rated Frequency 50‑60Hz
Wind Speed 3 levels, max 2.8m/s
Atomization / Mist Level 2 levels, max 5ml/min
Water Tank Capacity 900ml
Control Type Mechanical Buttons

Package Includes

  • 1 × Fan main unit
  • 1 × Data cable
  • 1 × Instruction manual

Warm Reminder

  • This is evaporative cooling fan, not refrigerant air‑conditioner.
  • No built‑in battery, must stay connected to USB power source during operation.
  • Use clean water for atomization function; do not overfill water tank.
  • Disconnect USB power before adding water to avoid water splashing onto internal components.