300ml Mini Air Diffuser Mist Maker Portable USB Water Bottle Humidifier Car Home Features:    3 hours automatic power off. Fine mist can remove static electricity, reduce the electronic original product radiation, the air inside, formaldehyde and other harmful gas pollution. You can drop the aroma oil into the water to make the air fresher.(Aroma oil is not included.) Help you relax yourself, promote metabolism and other effects. Can moist the human eye and skin care around; light fragrance can soothe the mood. A variety of ways e: you can directly plug the computer's USB port, access to mobile power or directly into the digital product charging head. Specification: Condiiton: Color: Transparent Material: ABS + Electronic components Applicable area: < 10 square meters Water tank capacity: 1 liter or less The number of fog: 1 Operation: Mechanical Timing function: 2-8 hours Water shortage protection: Support Size: (L) x (W) x (H) 17 x 5 x 5cm / 6.69" x 1.97" x 1.97" (appr.) Package Included: 1 x Air Humidifier 1 x USB Cable Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures.