plant humidifier indoor What's in the Box? 1. 1*400ML small humidifier 2. 2*Cotton swabs 3. 1*USB cable (random color) 4. 1*User manual Size: length-6cm, width-6cm, height-17cm Weight:150g Noise: Below 30dB Working Time: 4-10 hours Spary：35ml/h HOFULK Cute Small Humidifiers HOFULK humidifier has a cute appearance design and humidification, night light 2 in1 function. Not only can the humidifier improve air quality, increase humidity, nourish your skin, improve dry cough, and relieve fatigue, but also the colorful gradient night light can create a romantic, warm night for you and your family so that you can have a better sleep. Please add tap water or mineral water to top fill humidifiers,don’t use essential oils, perfumes, distilled water, or pure water to avoid clogging the cotton swab. Please soak the cotton swab completely in water until softened before use. Please don’t fill the water too full and tighten humidifier to avoid overflow. Please keep the surface of the personal humidifier dry. How to use the humidifiers? How to switch spary and night light modes? Press the button for 1s to turn on the spray of humidifiers for home.Press the button for 1s again to switch the spray mode of the evaporative humidifier, from continuous spray to intermittent spray.Press the button for 1s the last time to turn off the spray of the small room humidifier.Press the button for 2s-3s to turn on the colorful night light and enter the gradient state.Press the button for 2s-3s again to lock the current light color of the room humidifier. You can choose your favorite color to lock.Press the button for 2s-3s the last time to turn off the night light whole house humidifiers. Portable Humidifiers For Travel HOFULK portable humidifier is a length of about 6cm, a width of about 6cm, and a height of about 17cm, easy to put in your bag, backpack, or suitcase, which is fit for travel, camping, office, and car. Waterless Auto Shut-off Once the humidifier is short of water, it will automatically shut off. Free up your hands and be safe enough for humans and pets. In addition, you can see a change in water volume and grasp the time of use by the visible water level window. No Water Leakage Humidifier with sealing rubber ring, leak-proof design, once you tighten the humidifier, will not leak water. Don't worry about spilling water after overturning and tripping. You can use it for free on any occasion. 400ML Mini Humidifier HOFULK air humidifier is 400ML, the size of a normal water cup, and very light and portable. In general, the water tank is filled with water and can be used continuously for more than 8 hours. USB Desk Humidifier The USB humidifier can be connected to a computer, power bank, standard USB adapter, and USB port in a car to supply power, convenient to place on the desk, bedside, or bedroom nightstand. Easy To Clean Humidifier This cool mist humidifier with a large opening makes it easy to reach the inside and bottom with your hand, easy to clean and wipe down, keeping your humidifier as clean as new at all times.