Amazon has the DEWALT DWS779 12" Sliding Compound Miter Saw for $300 with free shipping. List price: $469. Features powerful 15 Amp, 3,800 rpm motor, cuts up to 2x16 dimensional lumber at 90° and 2x12 at 45°.
Has excellent Amazon Reviews.
eBay has the Open-Box Worx 8" 2-in-1 Electric Pole Saw & Chainsaw (WG310) for $48 with free shipping. List price: $140. Features 8-amp motor, 8" bar length, 8-foot extension pole.