Sump Pump Float Switch Mercury Free | 115V, 15A, 1/2 HP, 10' Cord EASY TO INSTALL - No wiring. Omni directional. Piggy-back plug. CORROSION RESISTANT - Made from high quality ABS plastic. PROVEN RELIABILITY - Quality manufactured in the USA. VARIABLE PUMPING RANGES - Wide angle liquid level control. MERCURY FREE - Contains no mercury.