The Vacuum Suction Pen SMD IC Easy Pick Picker Up Hand Tool handy set is a pick and place tool, which is simple to operate. It includes 4 probes and 4 suction cups. Cup is made of anti-static material and free of silicone . There is no damage and pollution to the product. It’s widely used in SMD parts, metal parts, plastic parts or any item having a smooth and nonporous surface that the rubber vacuum tweezer tip can seal against. – Comes with 4 suction pads of various sizes- No battery required- Handful for sucking up electronic parts for DIY installations