The USB Portable Humidifier creates a soothing personal space at home、 the office、 in a car、 or traveling.Humidifier Relieves cold、 cough、 & flu symptoms、 itchy dry skin、 congested sinuses、 chapped lips、 dry eyes、 & headaches by adding moisture to dry air.This environmentally-friendly humidifier helps reuse bottles & has a low power output of 2 watts.Every 2 weeks、 clean the nozzle of the humidifier with a cotton swab dipped in vinegar to remove dirt & minerals.Note: Bottles included.To use、 fill bottle or cup with purified water、 place the humidifier into the opening、 making sure the filter is submerged、 & plug the humidifier into a USB port for instant comfort. To turn off、 unplug it . You can then refill the bottle & plug the humidifier into a USB port to turn it back on. Humidifier Relieves cold、 cough、 & flu symptoms、 itchy dry skin、 congested sinuses、 chapped lips、 dry eyes、 & headaches by adding moisture to dry air. Mister Cool off by using cold water. Aroma Diffuser Add liquid fragrances or essential oils to the water for a relaxing environment. This environmentally-friendly humidifier helps reuse bottles & has a low power output of 2 watts. Convenient to use anytime、 anywhere、 this personal-use humidifier is small enough to fit into a purse、 laptop bag、 or suitcase & affects an area of 5 sq.ft. Included with the humidifier are 1 filters & a USB cable. To assemble、 insert the filter into the underside of the humidifier、 then plug the humidifier into the USB cable & the USB cable into a USB port. Every 2 weeks、 clean the nozzle of the humidifier with a cotton swab dipped in vinegar to remove dirt & minerals. Note: Bottles are included.Specifications:Material: ABSColor: White / Blue / Yellow / Pink (Optional)Voltage: DC 5VPower: 0-28WHumidifier Size: Approx: 7.5 * 7.5* 6cm / 3 * 3 * 2.4in(L * W * H)Humidifier Weight: 61g / 2.14ozLength of USB Cable: 130cm / 51.2inThe Quantity of the Fog: 30ML/HPackage Size: 7.5 * 8 * 12.5cm / 3 * 3.15 * 5in(L * W * H)Package Weight: 118g / 4.16ozPackage List:1 * Mini Humidifier with bottle1 * USB Cable2 * Absorbent Filter Sticks