TomTop offers this HD LED LCD Home Projector, model no. V1538US, for $42.99. Coupon code "V1538US" drops it to $36.99. With $5.27 for shipping, that's $31 off list and the lowest total price we could find. Features include a 480x320 native resolution, 120 lumens brightness, USB port, SD card slot, and two HDMI ports. Deal ends December 31.
Note: The countdown timer on the product page does not reflect an actual expiration time and resets daily.