Features: - new with . -Low-cost alternative to tweezers for the pickup and placement of delicate SMD components. -Soft ESD-sate conductive silicone suction cups won scratch or damage sensitive parts. -Included 3 size of suction headers , ( small size for 3g , medium size for 18g and large size for 40g ) How to Use: -Install a proper IC suction header on suction pencil -Place the suction header level on IC -Press down the button on the suction pencil to let out the air within the vacuum unit, then release the button to produce vacuum suction force to pick up IC -Put the IC on a proper place, press down the button, the vacuum unit discharges air to let the IC fall off the suction header Specification: -Material : Plastic + Steel + Silicon -Suction Headers Diameter : 3mm(Small) ,6.2mm(Medium) ,9.3mm(Large) -Adsorption Capacity : 3g(Small) , 18g(Medium) , 40g(Large) Package Included: 1 x Vacuum Sucking Pen 3 x Suction Headers