Control: Touch of a button, encoder.
Display: Nixie tube, LED light
Function mode:
A. Burn-out protection.
B. Four function keys, a brew immediately function, a appointed brew automatically function, a start key, a mode key, two encoder choosing time.
C. Nixie tube displays real-time and appointed time.
D. Appoint brewing automatically function, once start this function, it will brew automatically by adjusting appointed-time
E. Switch between brewing coffee and making tea.