High quality solder heater for iron,ovens, dryers and warmer.(110V/220, 60~120/390~410ohm, Dimension: ... ceramic heater can be applicable to a variety of iron,ovens, dryers and warmer heationg products because of its moderate temperature ... . Superior chemical resistance.6. Excellent energy saving, safe and no electric noise, long lifetime.7. High levels of insulation allow direct ...