Item Type: Bird Bath Fountains Solar Power_x000D_Material: ABS_x000D_Weight: Approx. 465g / 16. 4oz_x000D_Battery Type: With Built in Lithium Battery_x000D_Battery Model: 18650_x000D_Battery Capacity: 2200mAh_x000D_H: Approx. 3. 6cm / 1. 4in_x000D_D: Approx. 18. 5cm / 7. 3in 1SOLAR PANEL: Solar fountain adopts good efficiency solar panel and new good efficiency brushless submersible pump, fast start, excellent efficiency and strong stability. 2WATER LEVELS MONITORING FUNCTION: When the water basin is out of water, it can stop working automatically, and start immediately after adding water without restarting the activation, which prevents the pump from idling and reduces the service life of the pump. 3LIGHT SENSING DETECTION: When detecting the night lights automatically light up, built in lithium battery, the battery can work for 7 to 8 hours after full, during the day can be charged while spraying water. 4EASY TO INSTALL: Solar bird bath fountains float on the water surfaces without external power supply, easy to install and simple to operate, as long as there is sunlight, the pump can start working. 5WIDELY USED: Bird bath fountains are widely used for applying to garden decoration, bird bath fountains, small pond water circulation oxygenation, rockery fountains and other places.