This is the Inkbird WiFi Sous Vide Water Oven: an app connected oven that lets you prepare restaurant quality food in the kitchen. This 700W rated oven has 8L capacity. It has a temperature range of 0 to 90C with timer up to 99 hours and 59 minutes.
The INKBIRD ISV-500W Cooker has a stainless steel construction. It has a large display to show temperature, time, and other values. It has a transparent glass cover, so you can monitor your food.