Help you to lead out solder joints or pins for testing or debugging. It can also replace flying wires to avoid damaging solder joints when thin wires are led out. It can also be used to fix chips or test points on test boards. Multiple joints can rotate freely. Strong magnets at the bottom, and tail solder tabs lead out signals. Gold-plated diameter 0.8mm, high elasticity, very tip, can contact very small solder joints. Both the needle and the components above can be moved forward and backward to adjust to the best contact position. and delicate, flexible in application. Note:Due to different production batches, there are differences in silk screen printing/appearance, which does not affect usage. Colour:As Shown Material:plastic+metal Package Contents: 1 * Electronic Welding Tool set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.