Features 1,Color Display: With 1.8in LCD color display, clearly display the working state, convenient for us to understand information in time 2,Adjustable: 30 gear output power, adjustable, find a more appropriate gear and output for different materials, welding effect is more excellent, more convenient 3,Fast 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 4,One Machine with Two Uses: USB2.4A output, but also your portable fast charging bank, easy to charge other devices in your life 5,Appropriate 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 affected Specification Item Type: Spot Welder Product Material: Aluminum Alloy Weight: Approx. 490g or 17.3oz Welding Current: 6 to 1200A Overheating Protection: 65 Degrees Celsius Endurance: 800 to 2,000 Times Standby Current: 20uA Battery Information: Lithiumion Battery 5000mah (Shipped with Built in Battery) Full Charge Time: 2 to 3 Hours Charging: 5.2V 2.1A Package List 1 x Spot Welder2 x Welding Pen1 x Specification1 x Electric Insulating Paper1 x Nickel Plate1 x Charging Cable 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.