Flux content: 2.0 ( percent ) Welding wire diameter: 1.5 or 2.0 or 2.5 or 3.0 or 3.5 (mm) Melting point: 280 (℃) Working temperature: 200-450 ℃ Containing flux or not: Yes Specification: diameter 1.5mm 2.0mm 2.5mm 3.0mm 3.5mm Series: high-quality tin absorption series Specifications: 1. Original strong and low residue tin absorption line: used for precision analog device to absorb strong and low residue tin. 2. Refined by chemical formula: resistant to oxidation and corrosion, clean absorption. 3. Pure copper wire braid: the tin absorption line is made of flat needle, soft design, fast heat conduction, suitable for rapid tin absorption, not only improving work efficiency and quality, but also better. 4. Precision manufacturing: It is resistant to oxidation and corrosion, thermal conductivity, and the upper effect is very good, and the tin absorption is clean. 5. Applicable to precision analog devices: fast heat conduction, fast absorption, no high working efficiency, and widely used in various PCB circuit boards. Package Included: 1 x Tin suction line