SPECIFICATIONS Brand Name: XMSJ Capacity: <1L Certification: ce Choice: yes Hign-concerned Chemical: None Humidification Method: Mist Discharge Noise: <36db Origin: Mainland China Power (W): 10w Voltage: 5v Description: 250ML Mini Aroma Oil Diffuser USB Essential Oil Atomizer Electric Air Humidifier With LED Night Lamp For Home Desk Bedroom Car