Features Two in one professional hand helped spot welding machine Free your hands and do whatever you want Newly upgraded welding machine+welding pen two in one professional handheld spot welding machine, There is no need for a separate port to connect to the welding pen, and the spot welding can be operated with one hand, which is truly liberating both hands and is more conserved to use Only use A-grade batteries, without fear of testing One is better than two Refuse to use Cheep B and C defective batteries that consult a lot of power and have safety hazards Only high quality, feasible, high rate A-grade batteries are used, which are safe and guaranteed, durable and will not run out of power Double pulse blending, strong output Weldable 0.25mm Equivalent with double pulse function and strong output, it can weld 0.25mm nickel plating; 0.2MM steel and iron; 0.15mm pure nickel The welding is firm and the solver joints are around Reasonable and strict solver pin spacing Welding saves time and effort After tens of thousands of professional and rigorous spot welding tests, we only found the 0.8mm reasonable welding pin spacing that met the spot welding needs and ensured the spot welding effect No need to spend time manually adjusting the spacing, saving time and effort Comfortable, lightweight and portable The smooth arc shape fits the curve and shape of the palm, making it compatible to hold and not tire after long term use The whole machine weights as little as 125 grams, making it lightweight, compact and truly portable Manual and automatic dual mode 11 levels of adjustable power make spot welding more precision It supports 1-11 levels of output power adjustment, and this product supports manual spot welding mode to make welding more controllable, more accurate, stronger, easier to use, and more professional Low power consumption and long battery life Powerful for 1500 solder joints Powerful battery core+low power consumption, powerful battery life of 1500 welding points reduces the frequent charging of the spot welder, and there is no battery life anxiety in daily use Brand: AWithz AWithz Model: H1 Gear adjustment: 11 gears adjustment Charging parameters: 5V/1A (MAX) Output current: 650 (MAX) Product name: Battery spot welding machine Battery type: lithium polymer battery Charging interface: Type-C Output voltage: 4.2V (MAX) Product size: about 43 * 25 * 192mm Tips: Please allow 1-3cm error of measurement Photo color may be a little different from the actual product due to color display of different monitors Product Includes: 1 x Spot welding machine 1 x Charging cable 1 x English Manual