High quality - Spot welder is made of high quality ABS and metal materials, with high durability, stable performance and long service life. Convenient: Hand-held spot welder supports the welding of various common nickel mobile phone batteries, and with the portable feature, it is more convenient to repair the mobile phone outside. Widely used: spot welding supports the welding of nickel-plated strips with a thickness of 0.1 mm-0.15 mm. It can be used for spot welding of cylindrical lithium batteries, nickel-hydrogen batteries and cadmium-nickel batteries. No need for a spot welding pen: when going out or , there is no need for a spot welding pen. The handheld spot welding machine does not require an additional spot welding pen, so it is convenient to carry around and go anywhere. It combines the built-in power supply and soldering pen into one, making it easy to weld without the need for an external soldering pen. Multiple protection measures: Although it is a micro-type handheld spot