Manual operation (mechanical operation)
Manual operation realizes functions through simple key operation, which is traditional and classic. For the chef, the operation mode may not be the key, but remember to turn the air valve clockwise to close after each use!
Computer operation (microcomputer operation)
Computer operation automatically adjusts, without complicated steps, full of modernity! The function of making an appointment in advance and timing allows you to enjoy the food easily without waiting on the spot. Multifunctional, but the operation is relatively complicated, more suitable for young people!