122HD60 22.5 cc 23 in. Dual Action Gas-Powered Hedge Trimmer - 966532402. LowVib technology: Dampeners between the engine and chassis significantly reduce vibrations so you can work more comfortably. Smart Start technology: Specially designed engine and starter for easy and fast starting with minimum effort. Resistance in the starter cord is reduced by up to 40%. Quick start with air purge: Air purge removes air from the carburetor and fuel system for easy starting. Adjustable rear handle: Multiple handle positions make hedge cutting easy and comfortable. Long cutter bar: Extends your reach for more comfortable use. Simple starting: Stop switch automatically resets to ON so the tool is ready for the next use. Low noise engine: Specially designed engine reduces extra noise