Auto power cut-off when standby for 30 minutes or temperature test system failure. It achieves energy save, safety and prolongs life of heater.

• 当30分钟闲置,或测温系统出现故障,如焊咀温度低于警诫线,发热芯或线路板发生故障时,自动切断电源,具安全,省电及延长芯头寿命的优势。