ERSA 30 S (40 Watt) Universal Soldering Iron ERSA 30 S, the best selling and most tried and tested universal soldering iron, is known the world over for its sturdiness and longevity. It can be used in a variety of ways for soldering tasks in handicrafts, service and hobbies. Delivery includes a practical, easily mounted rubber stick-on support disk (3N194) and a ERSADUR-Long-life soldering tip (0032KD). Power rating (Watt) 40 Supply (Volt) 230 Preheating time (in seconds) 120 Coating long-life tip Antistatic design (yes / no) no Weight (g) 285