Engrepo Direct via Amazon offers its Engrepo Portable Digital Air Compressor in Silver for $44.99 $45.99. Coupon code "LCSA8GYF" drops it to $38.24 $39.09. With free shipping, that's tied with last week's mention, $62 off, and the lowest price we could find. Features include a lithium-ion rechargeable battery, cigarette lighter socket adapter, and LED display. Deal ends October 1.