About This Working Mode --- Cycles On and Off: 10 seconds on/10 seconds off 【Battery Backup】--- 2200mAh built-in battery that allows it to operate for 5-6 hours after sunset Auto Off Without Water --- There’s a Water Level Sensor on the back of the solar panel so it shuts off automatically when the water is dry 【Check Valve】--- When the pump is on, the check valve opens, allowing the pressurized air or water from the pump to flow out and circulate throughout the pond, providing oxygen to the fish and plants. When the pump is turned off, the check valve closes, essentially sealing the line and preventing pond water from flowing back into the pump 【2.5W High Quality Solar Panel】--- Monocrystal Silicon PET lamination, can withstand most severe weather, makes the solar panel longer life, up to 5 years (Please remove the protective film on the solar panel for better charge) Floating --- No need suction cups just let it float to the place you need Solar Powered --- It’s easy to install and doesn’t require any wiring or cabling Overview Brand : Lewisia Color : Black Material : Stone Style : Above Ground Power Source : Solar Powered Maximum Flow Rate : 0.6 Liters Per Minute Number of Packs : 1 Manufacturer : Lewisia Number of Items : 4 Unit Count : 1 Count
