Description 220ML diffuser Air humidifier USB mini atomizer aromatherapy essential oil diffuser for home office. Specification: Color: white Name: humidifier Working voltage: DC 5V Material: silicone/PP/ABS/Electronic component Amount of spray:3;5 hrs Working current: 400mA Water tank capacity: 220ml Spray time: 3;5 Power supply: USB Applicable area: 10-20 square meters Noise: less than 36dB Features: 1. SUPER QUIET: Runs quietly. It would not be disruptive while you sleep 2. Large capacity, dry protection, infiltration and Moisturizing 3. Automatic power failure protection, anti-dry 4. Mini size, lightweight and compact, easy to carry
