The HG1 is an ON‑OFF repeat cycle timer engineered with the same features as the rest of the plug‑in CYCL‑FLEX family. Repeat cycle, two circuit timer housed in CYCL‑FLEX plug‑in case. Separate dial scale for ON time and OFF time. Individually adjustable ON and OFF time intervals via concentric knobs on the front of unit. Combination of ON and OFF time equals the total time cycle of the unit.