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Skip to contentThe KOOCU V503 Soldering Iron is built for professionals who demand reliability and performance. Designed with high insulation and BP-free tip technology, it ensures safe, efficient soldering for mobile repair, electronics work, and DIY projects.
Available in 30W / 40W / 60W variants
Fast heating with energy-efficient performance
High insulation design for user safety
Comfortable grip for long-hour use
Durable build ideal for regular use in repair shops
Perfect tool for precision tasks — trusted by experts worldwide.