Timeguard-RTS113Q-Quartz-Reserve-3-Pin-20A-Round-Pattern-Time-Controller-Timeguard-RTS113Q-P-The-Timeguard-RTS113Q-is-an-electro-mechanical-round-pattern-double-insulated-time-controller-&-comes-with-a-3-pin-wireable-base-The-Timeguard-RTS113Q-features-&-benefits-a-battery-back-up-for-72-hours-P-P-It-is-compatible-with-the-base-used-for-the-single-channel-ON-OFF-mains-linked-industry-standard-round-pattern-timeswitch-The-Timeguard-RTS113Q-is-easily-set-by-using-the-capti