<p><strong><span style="font-size:20px">Features: </span></strong> </p><p>1.Advanced material: Made of stainless steel, durable, with a smooth surface and practical durability. </p><p>2.Lightweight and compact: The lightweight and compact structure makes it very convenient to use. </p><p>3.Three speed voltage regulation: Press the button three times in a row to switch gears. The third speed can be adjusted from 2.7v to 3.4v to 4.2v, suitable for various welding scenarios. </p><p>4.Simple battery level display structure: The charging structure is simple and does not require complex operations. </p><p>5.Usb connection: The battery pole adopts usb connection, which is convenient and practical. </p><p> </p><p><strong><span style="font-size:20px">Parameters:</span></strong> </p><p>Product name: type-c interface battery pole </p><p>Color: white, black, pink, purple </p><p>Material: zinc alloy, stainless steel </p><p>Battery capacity: 320mah </p><p>Preheating voltage: 1.8v </p><p>Three speed voltage regulation: 2.7v/3.4v/4.2v </p><p>Charging port: type-c interface </p><p>Product size: 110*11.2mm </p><p> </p><p><strong><span style="font-size:20px">Operation method</span></strong> </p><p>1.press the power button 5 times in a row to turn on/off the device </p><p>2.In the power on state, press the button three times continuously to switch gears. The third gear can be adjusted from 2.7v to 3.4v to 4.2v </p><p>3.Press the button twice continuously in the power on state to enter preheating mode (automatic heating). Press the button once halfway to stop preheating </p><p>4.In the power on state, long press the button to enter the heating state, and release the button to stop heating </p><p> </p><p><strong><span style="font-size:20px">Package include:</span></strong> </p><p>Battery pole*1 </p><p>Charging cable*1</p><p></p>