Aura Pro Multi-Use Programmable Slow Cooker with Sous Vide, 8 Quart sells on Amazon. I think the price is very good.  Please read some of the reviews and see what people thought of the product. 

• Multi-Use Programmable Slow Cooker, 8-Qt. capacity oval design, stainless steel, non-stick, removable cooking pot
• 11 Smart Programs ensure all your favorite dishes are prepared to perfection by simply pushing a button
• Sear/Sauté, Bake, Slow Cook, Steam, Stew, Sous Vide, Roast, Yogurt, Rice, Multigrain and Keep Warm
• Customize the cooking time and temperature to achieve your preferred cooking results
• 24-hour ‘Delay Start’ allows you to postpone the cooking start time to have dinner ready when you are
• Automatic Keep Warm function maintains your meal temperature until it is time to serve
• Dishwasher safe cooking pot, lid, steam/roasting rack