DIY Spot Welder Pen 12 V Battery Spot-Welding Machine Circuit Board

Dimensions: 80 x 44 x 13mm / 3.15 x 3.15 x 0.51inch Maximum solder thickness: 0.1mm-0.12mm plate Number: Circuit Board Weight: 147g / 5.19ounce colour:Black Material:metal Package Contents: 1 x Circuit Board 2 x 10AWG Input Cable 2 x Welding Pen 1 Roll x 1 Set x Screws Only the above package content other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.