The solar panel charges the battery by day, while the battery powers the aerator pump at night or in low sunlight, providing up to 16 hours in continuous mode and up to 32 hours in intermittent ...

[Multiple Setting & 5 Modes] Up to 12 ON/OFF schedules for 7-day repeat cycles or a single-day setting to meet your needs; pool pump timer has options for Always ON/ OFF, AUTO ON/OFF, turn it ON ...