Mini Spot Welder Machine DIY Kit 99 Gears of Power Adjustable Spots Welding Control Board for Welder-B

This spots welding machine can be used to spots welding cylindrical lithium batteries and -metal hydride batteries like 14650/17490/18650/21700/26650/32650 and etc.. Specifications: Name: Spots Welding Machine Control Board Type: B Material:plastic colour:As Shown Package Contents: 1 x Spot Welder Control Board Only the above package content other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.