USB humidifier HJ623 With battery Name: USB Ultrasonic Aromatherapy Humidifier Model : HJ623 Voltage:DC5.0V/1000mAh Material: PP+ABS+Silicone Power:1.25-2.0W Fogyield:30mL-50mL/H Battery:18650/2000mAh ChargerTime:5Hours Capacity: 450ml,10-18 Hours duration ProductSize:95*95*129mm Connect: USB connect Weight: 236g Colors available-Pink, White, Blue Gift for your Loved ones