TMC Auto-Eye Fully Automatic Bilge Pump – 1500GPH 12V, 2 year warranty All in one fully automatic bilge pumps with built in compact efficient long life motor, Stainless Steel shaft, high impact durable plastic housing with quick release strainer for easy cleaning and the added security of a built in electronic controlled reed sensor system Features: Auto eye sensor No separate float switch No power use until pump switches on 2 year limited warranty