RELIFE RL-069B Short circuit detection auxiliary artifact

RL-069A ROSIN DISPENSER RL-069A 1.Short-circuit detection assistant，Suitable for detecting short circuit fault points of various mobile phones and computer motherboard lines, etc. 2.Precise atomization ， No need to use soldering iron repeatedly ，Reduce rosin waste. 3.Built-in rechargeable lithium battery, longer battery life, USB charging plug, innovative design, can be used wirelessly, and can also be used while charging