Description: Compared to other similar products on the market, our mini spot welder is designed with an LCD screen, so you can clearly know the system's internal temperature, charging status, battery voltage, settings, time interval of the spot battery welder, etc. Our spot welder built-in a 5000mAh high-rate rechargeable battery. When full charged, this product can continuously weld about 2000 points. It can also be used as a power bank. By the advantages of lightweight and compact size, the welder is easy to carry and use. Made of high-quality ABS and metal material, the welder has extremely high durability and stable performance, and has a long service life. When the welding pen touches the nickel plate, the self-checking function is automatically triggered, and the response time is 0.8s. The length of this product is 112mm, the width is 80mm and the height is 30mm. One key to open or close. It can be switched freely according to actual needs. 2 mobile welding pens are made of 8AWG silicon wire and copper rod, and come with 2 protective sleeves. The welding pen allows a long welding range and can meet various welding needs. This product is perfectly suitable for home, household, factory, plant, workshop and more. Item Name: Spot Welder Material: ABS, Metal Battery Capacity: 5000mAh Voltage: 4.2 Plus or Minus 0.05V Welding Ability: 105 Percent Welding Current: 6-800A Over-current Protection: 1.12KA Full Charging Time: 2h Battery Life: 800-2000 Times Battery Working Cycle Life: 1000 Cycles Standby Current: 20uA Theoretical Standby: More Than 2.5 Years Gears: 30 Features: Compact Size, One-key Start, Lightweight Function: Over-current/short-circuit Protection, Screen Brightness Adjustment, Silent Mode, Over-temperature Protection, Automatic Power off, Low Current Protection Size Details: 11.2cm x 8cm x 3cm/4.41" x 3.15" x 1.18" (Approx.) Notes: 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. Package Includes: 1 x Spot Welder 2 x Welding Pen 1 x Charging Cable 1 x User Manual 1 x Nickel Sheet