Lantern: no light water level sensor switch: suitable for: family rooms, air-conditioned rooms, beauty salons, hotels, hospitals, offices, kindergartens, Kara OK rooms and other living spaces. How to use: 1. Find the container mounted on the clean water, clean water is not available, the spray head flat on the container filled with water. 2. Depth enough to cover the side door of the spray head black font 1-2CM suitable level sensor, the water is too deep, there will be no mist.3. Turn on the power, you can spray. Note that the power is not splash water. Note: 1. Single spray head cannot be used, it must be equipped with 24V800MA power. 2, the product surface is zinc alloy electroplating, the spray head is made of plastic irrigation sealants when cleaning the surface, it will be scratched, but it will not affect the functionality. Please understand that!3, because of the spray head and water temperature has a great relationship, it can start. We haven't tried this in the photo with such good results, but after a few minutes or a bit of hot water a plus. The effect will be very good.4, not too many water containers or ineffective, the best level is 2-7CM, no more than the mist level, below this level there will be no mist or the mist is very small Humidification method: mist discharge Noise: less than 36db Type: humidifier ultrasonicInstallation: USB Water shortage protection: yes Timing function: no Classification: humidification Mist outlet quantity: one/a Function: ultrasonic sterilization Use: household Mist capacity (gallon/day): 123 Humidity control: press type Power type: USB Application: less than 10 square meters Operating method: type keyboard Shape: cartoon Model number: no Atomization size: more than 400cc/har Working voltage: 24 (V) Power: 19 (W) (1W mark) Capacity: 160ml Working frequency: 1700 +/- 50 (KHZ) Working temperature: 5 ~ 45 degrees Celsius Color : Silver + Black Material: Metal + Plastic Size: Diameter: 45mm Font Door High H1.2cm High: 3.5cm Transducer Plate Diameter: 2cm Effective Level: 20mm ~ 75mm Package Contents: 2 * Ultrasonic Diffuser Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement error is +/- 1-3cm.