Groupon offers this 3-Way Professional Electric Paint Sprayer with Adjustable Dial for $32.99. Coupon code "SALE3" cuts it to $29.69. With $3.99 for shipping, that's the lowest total price we could find by $11, although we saw it for a buck less two weeks ago. It features a 650-watt motor, built-in handle, carrying strap, and vertical, horizontal, and circular coverage. Deal ends March 30 at 8 am ET.