3 Levels Temperature Control: The Temperature Controlled Electric Lunch Box Offers 3 Levels Of Temperature Settings. The Steps Are: ?Plug In. ?Hold The Power Button Until The Led Shows 8.8.8. To Enter Standby Mode. ?Press The Thermometer Button Once Means Choose P1 Level And Food Will Heat Up To 60C; Press Twice Means Choose P2 Level And Will Heat Up To 80C; Press Three Times Means Choose P3 Level And Will Heat Up To 100C. Note: During The Heating Process, It Will Alternately Display The Selected Level And The Real-Time Temperature | | 100W For Quicker Heating Up: The Upgraded Electric Lunch Box For Men Has 100W Power, Which Heats Up Much Faster And Saves Time Greatly. The Electric Lunchboxes For Adults Can Quickly Heat Food To Optimum Temperature Within 25 Mins. Just Simply Connect - Select The Level - Wait A Moment Then Can Enjoy A Delicious Lunch Right Away. After The Heating Is Complete, The Portable Food Warmer Enters Insulation Mode, It Will Automati