Portable Hand-held Small Spot Welder

Characteristics:
Quick-release welding pen for easy to take around with you.
Compact and portable size for more practical and convenience.
Take micro USB charging interface for easy charging.
Integrated welding pen uses gold-plate terminal, with fine conductivity and low contact resistance.
Thicken pure copper strip and imported MOS tube can save energy and can provide long service time.
Built-in 2 high rate power battery, with fine charge and discharge characteristics, more stable.
Specifications:
Name: Spot welding machine
Model:DD2.0/DH2.5
Material: metal
Type: with upper material, without upper material (optional)
Cell: 2 * high rate cell (included)
Output voltage: 4.2 V max
Output current: 639A-650A max

Specifications:
Material: Aluminum-copper Alloy
Color: Blue / Black / White (optional)
Pen Length: approx. 155mm
Cable Length: approx. 85cm
Fine workmanship.
Easy to use.
Durable in use.

A:DH20 Pro
B: Soldering pen
C: Spot welding integrated pen
D: European specification for welding pen with adapter
E: American specification for welding pen with adapter

Package includes:
1X DD2.0 Spot welding machine
1XSpot Welding Pen