[Water Shortage Protection]Water level sensor. Long service life, efficiently give up dry burning. Recommended water depth: 1 inch. [Parameters]Input voltage: AC100-240v; Output voltage: DC24v; Power: 24W: pond, fountain, supermarket, workshop, etc. [Mute and energy saving]Mute working and extremely low energy. Consumes only 0 kW per head in step with day. Plug Type :EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Input voltage: AC100-240v Output voltage: DC24v Maximum fog-making efficiency: 20 oz/h/head Size:46x23 Best water depth: 1 inch Colour:black+silver Material:aluminum alloy Package Contents: 1 wire three x atomizing head Only the above equipment content, varied merchandise usually are not included. Note: Light mirrored image and different exhibits may cause the color of the object in the photograph somewhat different from the genuine thing. The dimension allowed error is +/- 1-3cm.