4.Metal material: The main body is usually made of high-quality aluminum alloy, which has good heat resistance and resistance. 2.Easy to clean: Press the operation button to the bottom to clean the internal residue. 1.Aluminum alloy material: Strong suction, automatic rebound, can be operated with one hand. 3.Rapid tin suction: By manually compressing, a strong airflow is generated to quickly suck the melted solder into the tin storage tube. 5.Multi purpose: Suitable for various types of solder joints, including through-hole components, mount devices (smd), etc., Manufacturer: Akfldms