Control: touch of a button Display: Two-color backlight LCD display Function mode: A. four function keys, a switch button, a mode selection key, two add-substract keys. B. LCD display each operator interface and its state, two-color backlight display heating and constant temperature. C. temperature range 50 ℃ ~ 220 ℃ adjustable, each stall 10 ℃. D. auto-off time from 0 to 120 minutes adjustable. E. automatic power conversion, control the temperature accurately. F. NTC open / short circuit protection, protect whole machine safety
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