Korea LUMENA Extendable Desk Fan

The Lumena Prime3 wireless desktop fan features a 7-inch large fan blade and proprietary airflow design technology, providing powerful and uniform airflow with a height coverage of up to 140mm and support for 100-degree horizontal oscillation and 60-degree vertical tilt adjustment, to meet air delivery needs in various environments. It has a built-in 10W BLDC high-quality brushless motor, a fifth-generation smart chip, and an 8000mAh high-capacity lithium battery. It supports 4 fan speeds and 4 timer settings, operates at an ultra-quiet minimum of 10dB, and offers both energy efficiency and high performance.

Product Features

• 7-inch (approx. 178mm) large fan blade with proprietary airflow design technology for powerful and uniform air delivery
• Adjustable height up to 140mm, with 100-degree horizontal oscillation and 60-degree vertical tilt adjustment to expand air delivery range
• Utilizes a 10W industry-leading BLDC brushless DC motor and fifth-generation smart chip to improve airflow efficiency and save energy
• Built-in 7 fan blades with 4 speed settings and 4 timer options for easy control of usage duration
• Low noise design, operating at a minimum of approx. 10dB, ensuring undisturbed rest at night
• Wireless use with built-in 3.7V 8000mAh lithium battery for up to 30 hours of continuous operation (at lowest speed)
• LED display shows battery level, fan speed, and timer status for clear operation
• Easy-to-remove safety grille for convenient cleaning and maintenance
• Korean KC safety certification, ensuring reliable quality

Product Specifications

• Model: FAN PRIME 3
• Dimensions: 200×162×350mm (including max extended height +140mm)
• Weight: Approx. 1000g
• Battery Capacity: 3.7V 8000mAh lithium battery, 35.4Wh
• Power Consumption: 10W
• Input: 5V 2.0A (Max)
• Charging Time: Approx. 4 hours 30 minutes
• Usage Time: 4 hours (highest speed) to 30 hours (lowest speed)

Usage Recommendations

Suitable for placement on desktops or bedside tables. Adjust height, fan speed, and oscillation mode according to personal needs for the best cooling experience. Regularly check the battery level on the LED display and charge promptly to maintain optimal performance.

Important Notes

Please use the included USB Type-C cable for charging; avoid using non-original accessories to ensure safety. Do not use in humid environments or directly expose to water; keep the unit dry after use. Keep out of reach of children and avoid letting children operate it alone to prevent accidental injury.