Ergonomic hand pruners with PowerGear mechanism increases leverage to make cutting easier than single pivot pruners. Rolling handles match natural hand motion to reduce fatigue and FiberComp construction-reinforced fiberglass composite materials provide strength and durability. Bypass blade is fully hardened with corrosion-resistant, nonstick coating to reduce friction and make cutting easier. Cutting capacity: 3/4". Earned the Ease-of-Use Commendation by the Arthritis Foundation . Lifetime warranty.