Adjustable heat control 60W, 80W, and 100W power options with 220V working voltage allow you to select the precise heat level needed for different electronics tasks while maintaining consistent performance. Ceramic internal heating element This soldering iron element delivers quick heatup and stable maintenance, providing reliable heat transfer for efficient soldering on circuit boards and electrical components. Longlasting construction Built with quality materials and proper tip maintenance, this heating core offers extended service life. To insure performance and durability, keep the tip clean and apply solder during initial use. Easy installation and compatibility Designed for comfortable positioning with internal elements, this 60x3.8mm heating core fits most soldering iron handles, making replacement straightforward for DIY enthusiasts and professionals. Use scenarios Reworking compact circuit boards in smartphones, tablets, and wearables where precise heat control helps prevent pad lifting and component damage. Repairing LED drivers, power supplies, and control boards in consumer electronics and home appliances that require reliable, stable heat transfer. General DIY soldering tasks and professional electronics requiring quick heatup and consistent performance.