Features: - Quiet And Continuously Operation Won’t Interfere with Your Work, Sleep & Drive. - Diffuse Mist Throughout Your Living Space & Enhance the Moisture of the Skin Space. - Fashion design, ECO-Friendly and whisper quiet - Quick humidification and purify air, Reduce static electricity - Application: Home office Living room Car etc. SPECIFICATION Input: DC 5V Capacity: 500ml Material: ABS/PP/PC Weight: 13.4 ounces Size: 5.12*4.3*4.96 inches Charging Time: 2.5 hours Battery Capacity: 2000 mAh TIPS: 1. Charging indicator, charging in (red light long light), charging is complete (red light off). 2. Humidifier can not add essential oils, will lead to atomization piece plug hole! 3. The cotton swab is in a dry state, and you need to wait 1 min before use. 4. Long spray work 8 hours, intermittent spray 16 hours after the humidifier will automatically stop working. 5. This product package does not contain a power converter.