Features1Color Display: With 1.8in LCD color display, clearly display the working state, convenient for us to understand information in time 2Adjustable: 30 gear output power, adjustable, find a more appropriate gear and output for different materials, welding effect is more , more convenient 3Fast Charging Speed: 2.1A charges faster, charging current increases to 2.1A, low power consumption, standby for one year, low power protection, automatic shutdown and other functions 4One Machine with Two Uses: USB2.4A output, but also your portable fast charging bank, easy to charge other devices in your life 5Appropriate Length: The spot welding pen is longer, about 40cm, with flexible operation, which can meet the use requirements of most lithium battery packs. If the welding is too short, the operation will be inconvenient and the use will be affected. If the welding is too long, the spot welding effect will be affectedSpecificationItem Type: Spot WelderProduct Material: Aluminum AlloyWeight: Approx. 490g / 17.3ozWelding Current: 6 to 1200AOverheating Protection: 65 Degrees CelsiusEndurance: 800 to 2,000 TimesStandby Current: 20uABattery Information: Lithiumion Battery 5000mah (Shipped with Built in Battery)Full Charge Time: 2 to 3 HoursCharging: 5.2V 2.1APackage List1 x Spot Welder2 x Welding Pen1 x Specification1 x Electric Insulating Paper1 x Nickel Plate1 x Charging Cable