hincoo cool mist humidifiers for large room (4l), top fill ultrasonic humidifiers for bedroom quiet with essential oil diffuser, plant humidifiers with featured extension tube, auto-shut off hincoo <p>transform your indoor space into a harmonious ecosystem with the soothing cool mist produced by the hincoo ultrasonic cool mist humidifier.</p> <p>product features</p> <p>✔️relaxing sleep</p> <p>enjoy a good night’s rest by adding moisture to dry nasal passages and irritated skin. and with our oil diffuser feature, you can enjoy a more restful night by adding your favorite essential oils.</p> <p>✔️soothes dry skin</p> <p>help soothe dry, itchy skin by ensuring your home remains above the recommended 43% humidity level with our fully adjustable mist control knob.</p> <p>✔️whisper quiet</p> <p>our humidifier is equipped with ultrasonic technology and produces near-silent frequency so you can comfortably ensure your home’s optimal humidity level.</p> <p>✔️auto shut-off</p> <p>rest easy with the auto shut-off feature that will automatically turn off once the humidifier is out of the water, ensuring your safety and preventing any damage to the machine.</p> <p>✔️beneficial for indoor plants</p> <p>when your plants are faced with dry air, you will see curled leaves and dry leaf tips. flower buds turn brown and fall off. plants thrive in high levels of humidity. and using a plant humidifier helps return moisture to the air promoting plant growth.</p> <p>✔️user-friendly</p> <p>unlike button control, hincoo classic dial knob makes it much more precise and effortless to adjust mist output volume. control the mist output in just 3 seconds, which is friendly even for kids or the elder.</p>