Walmart again offers the Hamilton Beach 5-Quart Portable Slow Cooker in Purple Trellis, Grey Trellis, Red, or Silver, model no. 33155, for $16.88. Choose free in-store pickup to dodge the $4.97 shipping charge. That's tied with our mention from two weeks ago and the lowest total in-stock price we could find by $16. This 5-quart slow cooker is dishwasher-safe and features a glass lid and stoneware cooking pot.