General description This Energy Saving Desk Fan with Night Light is a 4-in-1 portable and versatile device that combines an air cooler, humidifier, fan, and night light into one lightweight unit. With a convenient leather handle, it is easy to carry between home, office, and outdoor settings. The fan operates using a power bank, adapter, car charger, laptop USB port, or AC outlet, providing instant cooling wherever you are. Technical specifications Color: Green Size: 170 x 82 x 22 mm Power: Universal USB Weight: 811 g Water Tank Capacity: 700 ml Operating Noise Level: Below 55 decibels Usage Continuous operation for 6-8 hours with a full water tank. Adjustable fan speed with 2 levels and spray intensity with 3 levels. 5 wide-angle nozzles for powerful, even airflow. 7-color ambient lighting that serves as a soft night light. Other information Automatic dry-protection function stops spraying when the water level is low. No installation required; simply press the button to operate.