1. 11-Level Adjustable Power Settings: Ensures precise welding,superior results,and extended usage time. 2. Dual Mode Selection: Supports seamless switching between automatic and manual modes. Ideal for welding mobile phone batteries and a wide range of common nickel strips,batteries,and more. 3. Dual Pulse Output: Boasts robust output capability,supporting nickel strips from 0.1-0.25mm. Automatic welding operation is simple,convenient,ensures sturdy welds,and produces excellent weld points. 4. HD LCD Display: Features a 1.33-inch color LCD screen that provides a clear overview of all operational states. The intuitive interface simplifies usage for a more convenient experience. 5. Built-in Multi-Protection Functions: Includes voltage stabilization,low-temperature,overheat,overcharge,and over-discharge protection. Equipped with a temperature control sensor that activates safety measures upon overheating,enhancing overall safety. 6. Utilizes a powerful lithium-polymer battery that delivers strong output with minimal power consumption,ensuring extended usage. Capable of continuous spot welding up to 1500 points,reducing frequent charging needs. Comes with an adjustable auto-sleep function. LCD Display: Displays power,settings,delay,voltage,mode,and internal temperature. Continuous Spot Welding Mode: Supported Power Settings Adjustment: 11 levels Battery Type: Lithium-Polymer Battery Battery Capacity: 2200mAh Designed Current: 600A (MAX) Input Interface: Type-C Input Parameters: 5V/1A Support Nickel Strip Thickness: 0.1-0.25mm The actual object may have color difference due to different light or display Colour:Space Gray Material:Aluminum alloy Package Contents: 1 x Spot Welder 1 x Nickel Strip 1 x Sandpaper Only 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.