How to use the rosin atomizing pen: put the glass jar on the atomizing pen, put small particles of rosin on it, but one piece that can be used many times, put the rosin in the glass cover, preheat for 2 seconds, and press the switch to start the fog after the motherboard is atomized, connect the power-on cable or burn-in artifact to quickly find the short-circuit heating fault, and the fault point is clear at a glance.

Use the rosin pen to test the motherboard after atomization, connect the power-on cable or burn-in artifact, quickly find short-circuit heating faults, thickened glass wall, and stainless steel battery pole, the built-in rechargeable battery in the atomizer pen, with USB charging head, simple and convenient operation fast, compact and practical.