Idle & Stall Protection - The floating solar water pump will stop working after 15 seconds when the product is stuck or the sun is low. This will extend its lifespan. Then you need to add water or clean the pump. Restart it manually or it will restart automatically the next morning. Fountain Pump Upgrade - Lack of spray water was only improved in direct sunlight. Built-in high performance lithium polymer battery The fountain pump operates for 4-6 hours after the battery is full. During the day, water can be sprayed while charging. 6 Nozzles - With this solar water pump kit with 6 nozzles, you can select the well water models as you like. It helps to change the water level in different water models. Works well when there is enough sunlight. Automatically works in 3 seconds when the sun is shining, making it a great choice for solar powered garden ornaments. MULTIPLE APPLICATIONS - This eco-friendly solar pump is perfect for bird bath, aquarium, small pond, swimming pool, garden and