Rockwell via eBay offers the Rockwell Sonicrafter F80 Oscillating Multi-Tool Kit for $89.99 with free shipping. That's the lowest price we could find by $32. It features two modes, universal fit system, 4.2A motor, variable speeds, and it includes ten accessories.
Before you spend another dollar on items and services like these, check with your public library. You will likely be surprised by what it offers for free.