1. Adopt one-piece design, reduce heat loss, warm up quickly, return to the temperature quickly, under the tin smooth, and significantly improve the welding efficiency 2. Copper base material, high efficient heat conduction, drag tin uniformly 3. Copper base material on the multi-layer alloy plating, stainless steel shell to lock the temperature, anti-oxidation, corrosion-resistant 4. Specifications: K+I+S 5. Length: about 8cm
