Mantis DEHT24 24-Inch 4.5 Amp Electric Double Edge Heavy Duty Hedge Trimmer Double edged 24-inch blade can handle larger jobs and is still easy to control and maneuver Dual reciprocating blades reduce vibration while providing a cleaner and faster cut up to 1/2-inch in diameter Stamped thru-hardened high carbon steel blades maintain a sharp edge and last 6 to 10 times longer than other steel blades Angled case hardened steel gears provide 20 percent more cutting speed, greater torque and power to the blades while providing greater durability Ergonomic handle with double activated switches provides safe operation in a comfortable, fatigue reducing design; 2 years consumer warranty