D. The setting temperature is 50-200°C，you can press if you need to adjust
the temperature, after you press after you press , and each press of +/-,
temperature will plug or minus by 50°C; If you keep press “+” under 200°C，
temperature will go back to 50°C，while under 50°C to press“-” temperature will
go to 200°C; during your adjusting, the temperature number will be flashing on the
display, and stop after 3 second, which mean the selected temperature was
confirmed；
E. The setting timing is 01-60min，you can press to adjust the correct timing
if you need，after you press , each press of +/-, it will plug or minus 1min; If
you press “+” under 60mins，timing will go back to 01min， while you press “-
