Are the shrubs in your lawn or garden looking extremely uneven? (So much so that you have put trimming them down atop your lawn priorities?) A hedge cutter.
Gas Powered
You may be amongst many who find gas operated lawn tools will cut branches as thick as 3/4 of an inch, and will make an daunting task such as trimming the hedges feel like a stroll in the park.
Cordless
Maybe you aren't fond of the smell of gasolinecultivator'>cordless garden appliance.