Uses two, double-sided reciprocating blades to trim shrubs and hedges. Some models may have single-sided blades.
Better models have vibration reduction features that ease the strain on the user.
Blade lengths can range from 20” to 30”.
Other features include two large ergonomic handles, a blade guard, a throttle starting lock that prevents accidental engagement of the blade and start/stop controls on the handle.
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Typically comes in electric or cordless models.