The Difference between with battery and no battery:
With battery style:
When not insert a USB cable power,the build-in battery can only power for lighting,can not power for the humidifier spray function.
When insert a USB cable power,the USB cable power can power for lighting,spray and charging battery.
No battery style:
You need to plug in the USB cable for lighting and spray fogger.
Product Name : Lunar Light Humidifier Material PVC/PP+ electronic components Product size: 13 cm in diameter Product packaging : 140*140*160mm Color: White Input voltage: DC5V Power consumption: 2W Spray volume: 25-35ML Water tank capacity: 880ML Spray duration: 25-35ML