This is a 6L air fryer, can do digital control with touch screen, or mechanic control with timer . It can adjust temperature from 120°C-220°C and timer from 1-60 minutes. For digital control mode, you can just cook with the set up program, or adjust the temperature and timer according to your needs easily. Wifi-connection and app control is available for digital model. you can control the air fryer by phone or other setting. different colour are available. inner is ptfe. easy to clean and wont get sticked.