This Compact 510 Soldering Tool Kit Features A Digital Screen, A Rechargeable 510 Threaded Battery With USB-C Charging Support, Adjustable Voltage, And Is Easy To Carry. Ideal For DIY Projects And Electronics Repair, It Makes A Great Christmas Or New Year's Gift.

1pc, Portable 510 Thread Battery Box 400mAh With USB-C Charging Port, Adjustable Voltage,Compatible With Heated Tip Tool