Wireless and portable - This LED humidifier runs on a rechargeable 1200mAh lithium battery, providing up to 6 hours of wireless humidification anywhere indoors or outdoors. Retro style design - Features a playful hat design and a compact size about 3.9 inches, adding retro flair while effectively humidifying the air. Performance and practicality - Delivers steady humidity in small spaces without cords, helping reduce dryness and improve comfort. Use scenarios - At home or in the office: place on a desk or nightstand to maintain comfortable humidity while you work or rest. - Outdoor or travel: take it to a patio, balcony, or hotel room for cord-free humidification. - Small living spaces: dorm rooms, campers, or compact apartments benefit from a discreet, portable humidifier without clutter. Specifications - Battery: 1200mAh lithium; run time up to 6 hours. - Size: compact about 3.9 inches.