Product details:

Automatic operation. Pump will move up to 108 gallons per hour and max head of 21 vertical feet. 3/8 in. barbed discharge with built in check valve. 1/2 Gallon collection tank with four 1-1/8 in. inlet openings and removable caps. Dual function N.O. (Normally Open) and N.C. (Normally Closed) safety switch with 8 in. lead wires. Stainless steel wall mount tabs included. 6 ft. power cord.