Features: Mini spot welder with output is suitable for welding 0.1-0.15mm nickel plated steel sheet and 0.1mm pure nickel sheet quickly. Portable and lightweight, space-saving in home, easy to carry outside.Easy to operate, one key turn on or off. 6 gears of output adjustable, freely switching according to practical needs. Applicable to home use, DIY, maintenance, etc.2 mobile welding pens are made of 10AWG silicone wire and copper rod, and it comes with 2 protective sleeves. The welding pens allow long welding range and can meet various welding needs.5300mAh -capacity lithium rechargeable battery, low consumption, long usage time when full charged. And it can also be used as bank to charge your phone conveniently.Made of ABS and PCB, features great durability and stable performance, has long service life. Advanced management and software design, non-reset and non-zero during welding.Long press the button to turn on the spot welding machine, and it will display the last level you used before; short press to add 1 level at one time.Self-check function: when the welding pen touches the nickel sheet, it automatically triggers, and the response time is 0.8s.Material: ABS + PCBcolour: blackPackage Contents:1 x Spot Welder with 2 Welding Pens2 x Welding Pen Sleeve1 x Nickel Strip1 x USB CableOnly the above package content, other products are not included.Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.