Joule is the smallest, most powerful sous vide tool available. It heats water faster than any other immersion circulator or precision cooker and holds the temperature with absolute accuracy to ensure perfect results every time. Controlled exclusively by a groundbreaking app that empowers sous vide veterans and novices alike, Joule gives you the freedom to cook from anywhere. Maximum water temperature - 208 degree fahrenheit. Maximum bath volume - 10+ gallons (40+ liters).