Pump installation :1. Connect the water pump and the water pipe and connect them together;2. adjust the pump switch size to the appropriate location;3. Place the connected water pipes and pumps in the right place for the product;4. Pump flat, and then add water to completely submerged water pump, plug in the can be normal operation.Precautions:1. Pumps must be placed in the water will work properly, the pump is waterproof design;2, the battery in the water surface must exceed the maximum height of the pump at least 1-2 cm, can extend the pump life;3, if the water is not , please check the pump on the water switch is open to the maximum;4, as long as 3-5 days for a water, half a month to clean the pump, you can extend the life of the pump.Size:20 x 13CMPlug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on.Colour: as shownMaterial: resinPackage Contents:1 * Water fountains indoorOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.