Touchscreen Master Edition-B Series: Sensitive touch screen: one-year warranty; Temperature control of plus or minus 1℃; 30-290℃; 4-stage meat needle control; frequency conversion control; forward and reverse rotation; automatic dehumidification; high-pressure cleaning spray gun; water supply when the spray gun opens the door; sound and light prompts; unique strong steaming function! With three automatic cleaning modes; 3 seconds fast direct steam, no boiler required, no descaling required, low failure rate, low energy consumption; No upper limit on the number of menus (3G memory), each menu is divided into 15 steps; 50-110% wind speed adjustable; 10-100% steam (humidity) adjustable; Android smart touchscreen control system, with wifi/bluetooth/USB data interface; Intelligent layered cooking control function, automatically compensates for each layer of time/temperature/humidity; Temperature difference cooking, fast dehumidification, automatic preheating, automatic insulation, fast cooling, authority control, USB data access function, etc.