Update: Deal over.

Stanley Amp Battery Jump Starter with Compressor – Link

Amazon has this marked down to $39.99 w/ free shipping.

• 350 instant/700 peak battery amp jump
• 120 PSI compressor with backlit gauge
• Triple 3.1 Amp USB Outlets
• High-Power 270-degree pivoting led light
• Reverse polarity led indicator and audible alarm
• USB port and 12v power outlet