... and component which contains lead or not,especially suit to BGA,SMD. 1. The machine selects the infrared highly effective component ... and component which contains lead or not,especially suit to BGA,SMD.3. Use infrared heat, easy to cut through, heat ... the welding quality.4. This machine has 600W heating system, widely to 120x120mm.Can use with the handhold infrared welder T-835 ...