Walmart offers the Poulan Pro 24" 40-volt Dual Steel Hedge Trimmer for $103.99. Opt for in-store pickup to drop it to $99.93. (Amazon charges the same.) That's $50 off and the lowest price we could find. It features a rotating rear handle and instant start button.

Update: The price at Walmart has dropped to $99.93, making it $96.03 with the in-store pickup discount. Amazon charges the same.