General description This portable ultrasonic humidifier is designed to enhance your living space by providing a refreshing atmosphere reminiscent of a forest. Its compact size makes it ideal for use in bedrooms, offices, or while traveling. Technical specifications Water tank capacity: 1000ml Power source: USB Spray modes: Continuous and intermittent Auto shut-off feature Usage Continuous spray function: Press the switch once to activate, with a timing of 8 hours. Intermittent spray function: Press the switch a second time to spray for 3 seconds and stop for 3 seconds, with a timing of 10 hours. Light function: Activate the twin light change mode with a brief press, or enter color sequence mode with a second press. To deactivate the spray, press the switch a third time; to turn off all lights, press a fourth time. Other information Package includes: 1 x 1000ML Humidifier, 1 x USB Cable, 2 x Cotton Filters, 1 user manual. Warm tips: Avoid using essential oils, perfumes, or distilled