The Wartmann Sous Vide Smart Black is a handy, versatile sous vide controller with water circulation. It is very compact but has great power. With this sous vide stick, you can easily set the temperature and time on the LCD display so you can always be sure of the perfect preparation. You can do this from 20 to 95 degrees Celsius. The Wartmann Sous Vide Smart Black is BPA-free so food can be prepared safely. Because the sous vide controller is so compact, you can easily store it after use.