Gofurther GYP025 2.5Watt Solar Powered Water Pump with Built-in Storage Battery For Garden Pond Fountain Pool Plants caring Bird bath Solar powered,no need other power supply; Automatically recharges under sunlight during daytime. Easy usage and operation. Submersible pump with suckers at the bottom. With a quick start, once appear in the sunlight, will start work within 3 to 5 seconds. Made up of highly efficient solar panel and new DC brushless pump. Maximum quantity of flow: 175L/h; maximum delivery head: 80cm.