Humidifier USB Mute Humidifier Aromatherapy Desk Bedroom Desktop Portable Large Spray Car Purifier Product Name: humidifier Power: 1.5-2w Voltage: dc5v-1a Spray time: 4-8 hours. Water storage capacity: 250ml Power supply: USB charging interface Material: PC Product weight: 100g Product size: 106mm * 80mm Product features: Heavy fog, built-in battery, compact and portable, silent humidification, colorful atmosphere lamp, anti dry burning protection. Wireless humidifier can humidify at any time without being bound by power supply. It can be used for charging and power storage, and can moisturize and replenish water in multiple scenes. It can be used while charging, and can be used wirelessly after being fully charged.