This fits your .

Product Description: 

Are you feeling annoyed for dry air?
The finest ultrasonic atomization technology, so that water molecules are more dispersed, more evenly filled with air which allows you to enjoy the same winter as gentle moist air. Better for the elderly and the baby to provide a healthy and comfortable environment. 
Can help you alleviate the problems caused by the respiratory system, to avoid air dry and lead to nosebleeds 
Mini portable design, whether in the bedroom, living room, office or car, you can use it. 
 
Notes:
You can use this product as a cool mist humidifier but not as the aromatherapy essential oil diffuser.  For light mode, you need to long press power button to turn on
To prolong the lifetime of the item, please keep it dry and clean when storing.
If the water added over max line, the mist will be very thin(less water, more mist).
If the ultrasonic wave chip was polluted, it may cause error action or default.
Please don't touch the internal ultrasonic wave vibration board inside of the water tank directly with your hands.

Specification:
Operating voltage: DC 5V 
Operating current : 400 mA 
Power usage: 3V 
Water bottle capacity: 250ml 
Spray quantity: 35ml/h 
Use time: around 6 - 7hours 
Product size: 2.36*2.36*5.9 inch 
Material: ABS/PP/silica gel 
Product weight: 125g 

Instructions:
1. Turn on the power, then short press the button, turn on the spray; Short press the button again, then turn off the spray. (by this cycle) 
2. Long press the button to open the night; Press the button again, then turn off the night light. (by this cycle) 
3. To prevent dry: automatically shut down after normal working for about 6-7 hours. After adding water, you can restart the use. 

Gavin Humidifier 250mL Cool Mist Ultrasonic Humidifiers Night Light Mode USB Powered and Whisper Quiet for Car Bedroom Office Baby Room - B078FWM94X