Portable DIY Mini Spot Welding Machine with Quick-release

Features:

Quick-release welding pen for easy to take around with you.

Compact and portable size for more practical and convenience.

Adopt 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 provides long service time.

Built-in 2 high rate power battery, with fine charge and discharge properties, more stable.

Specifications:

Name: Spot Welding Machine

Material: metal

Type: with outshell, without outshell (optional)

Cell: 2 * high rate cell (included)

Output voltage: 4.2V max

Output current: 639A max

size:

With outshell: 100 * 84 * 28mm / * 3.31 * 1.10in

Without outshell: 100 * 84 * 20mm / 3.94 * 3.31 * 0.79in

Package size: 200 * 100 * 50mm / 7.87 * 3.94 * 1.97in

Package weight:

With outshell: 500g / 1.10lb

Without outshell: 300g / 10.58ounce

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