Description: Mijing Rosin atomization Pen SW03 Function: . Circuit board short circuit detection assistance . Upgraded large bulb atomizer . No Electric soldering iron . Short circuit detection assist . The operation is simple . Convenient and fast . Compact and practical . Mijing Rosin atomizing pen SW01 battery capacity 1100MA top screw-in charging head SW01 is currently in black and white colors Features : 1. The battery capacity is different, this one is 1100MA 2. The charging head has a protection chip to prevent overcharging 3. Mijing Rosin atomizing pen SW02 battery capacity 680MA side plug-in charging cable SW02 is silver (stainless steel) and black 4. Battery capacity 680MA 5. The charging is a side plug-in micro interface