[Water Shortage Protection] Water level sensor. Long service life, effectively prevents dry burning. Recommended water depth: 1.6-3 inch. [Parameters] Input voltage: AC100-240V; Output voltage: DC24V; Power: 24W. Application: pond, fountain, supermarket, workshop, etc. [Mute and Energy Saving] Quiet operation and low energy consumption. Consumes only 0.57 kW per head per day. Plug Type: US Plug, compatible with Canada, Japan, Mexico, Thailand, Taiwan, the United States, the Philippines, and other countries using US standard outlets. Parameters Input voltage: AC100-240V Output voltage: DC24V Maximum fog-making efficiency: 20 oz/h/head Color: Black + Silver Material: Aluminum alloy Size: 46x238mm Best water depth: 1.6-3 inch Package Contents: 3 x Atomizing heads 1 x Adapter (With US Plug) [Notice] The mist maker operates on ultrasonic vibration, which may cause minor splashing during use. Package includes only the items listed above; other products are not included. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3 cm.