DIY Portable Mini Spot Welder Machine 18650 Batter Adjustable Welding Machine with LCD

【Premium Material】This adjustable lithium battery spot welder is made of high quality material with anodized surface, wear-resistant and beautiful, fireproof and drop-proof. We have upgraded the spot welding equipment of our DIY spot welder kit by adding LCD visual screen, which makes welding more convenient and precise and efficient. 【Two Pulses Welding】Two pulses are released simultaneously in welding-one cleans the oxide layer on welderment, reducing the spark spattering, and the other keeps on welding to ensures the consistency of energy output and improvement of welding stability 【Adjustable Output& Wide Application】4 combination gear adjustment. The welding thickness is 0.1-0.25mm. It can be used to weld nickel sheet, iron sheet, statinless steel sheet, aluminum sheet 【Brass Spot Welding Pen 】The head of welding pen is detachable. You don`t need to replace the whole welding pen if the head is damged. And the welding pen is made of brass, solid and endurable! 【HD LCD Colorful Screen】1.8-inch LCD colorful screen clearly displays welding status, battery voltage, temperature, battery level, preheat time, pulse time, interval time, number of consecutive points, welding current, total number of welds, and over-temperature/low-voltage/short-circuit warning.