Portable DIY Mini Transistor Spot Welder Machine Mini Spot Welding Tool Set for 18650 Battery Various Welding Power Supply

This transistor spot welding machine is equipped with 5 MOS tubes, low internal resistance with large current. Colorful LCD display for display welding parameters. Support multiple welding sources, two welding methods adjustable, the welding thickness is from 0.1mm to 0.15mm. You can have a try.

Features:
Equipped with 5 MOS tubes, low internal resistance with large current.
Colorful LCD display for display welding parameters. 
Support multiple welding sources, 12 V car battery, lithium battery, and supercapacitor.
With one 25V, 10000uf high frequency low resistance capacitance for compensate welding energy.
Two welding methods, automatic welding and manual welding adjustable.
The controller is adopt MCU control, with accurate pulse for ensuring welding quality.
The welding pen and input cable uses Ushape colding pressure terminal connection, convenient detachment.
The plate has 2mm copper for increase overcurrent capability.
10AWG multiple strands of high temperature silica gel wire with fine torsional resistance ability.
And the welding thickness is from 0.1mm to 0.15mm.

Specifications:
Name: Spot Welding Tool Set
Item size: 100 * 50mm / 3.94 * 1.97in
Item weight: 120g / 4.23ounce
Package size: 150 * 80 * 30mm / 5.91 * 3.15 * 1.18in
Package weight: 150g / 5.29ounce

Packing List:
1 * Controller
2 * Welding Pen
2 * Power Cable
2 * Terminal