Mechanical 7-Day Panel Mount Timer - SPST 120 Volts Freight Truck It is powered by 4

It is powered by 4 C-Cell batteries that are not included

They provide safer

This Meyco pool safety cover is designed to fit a Rectangular 18 x 40 Foot Pool with 4 x 8 Center Step

and CYA (DPD High-Range) with 2 ounce bottles

Mechanical 7-Day Panel Mount Timer - SPST 120 Volts Freight Truck It is powered by 4This is an Intermatic PB873MKZ 7 Day Mechanical Panel Mount Timer, SPST, 120 Volts. The Mechanical Timer provides automatic control for pumps, cleaners and other types of loads. This timer features 3 different mounting methods and 24 hour timing cycle (1 hour minimum on time and 23 hours maximum on time) with 30 minute intervals. This Mechanical Panel Mount Timer has 56 trippers and three mounting styles: flush in round opening, raised in rectangular