Features: Mini spot welder with output suitable for welding 0.1-0.15mm nickel plated steel sheet and 0.1mm pure nickel sheet quickly. Portable and lightweight, space-saving for home use, easy to carry outdoors. Easy to operate with one-key power on/off. 6 adjustable output levels, freely switchable according to practical needs. Suitable for home use, DIY projects, and maintenance tasks. 2 mobile welding pens made of 10AWG silicone wire and copper rod, included with 2 protective sleeves. Welding pens provide extended reach and meet various welding requirements. Equipped with a 5300mAh lithium rechargeable battery, low power consumption, long usage time when fully charged. Can also be used as a power bank to charge your phone. Constructed from high-quality ABS and PCB materials, offering excellent durability and stable performance with long service life. Advanced management system and software design ensure no reset or zeroing during operation. Long press the button to turn on the spot welder; it will display the last used level. Short press to increase the level by one. Self-check function: when the welding pen touches the nickel sheet, it automatically triggers with a response time of 0.8 seconds. Material: ABS + PCB Color: Black Package Contents: 1 x Spot Welder with 2 Welding Pens 2 x Welding Pen Sleeve 1 x Nickel Strip 1 x USB Cable Only the above package content is included; other items are not included. Note: Light reflection and different displays may cause slight color variation between the image and actual item. Measurement allows an error of +/- 1-3cm.