New 650mAh Welding Battery Pen Wireless Electric Soldering Tool USB Rechargeable

Efficient Heating: Achieve your desired temperatures quickly and easily with the 2.7V, 3.7V, and 4.2V efficient heating capabilities of this soldering iron kit. Battery capacity: 650mAh. The easy and convenient charging ensures uninterrupted power outdoors, so you can tackle all your tasks with efficiency.