Fule DIY Portable Mini Spot Welder Machine Battery Various Welding Power Supply

Features: *Portable spot welding machine with quick release welding pen. *The integrated solder pen uses gold Plate terminal with fine conductivity and low contact resistance. *Adopts a micro USB charging interface for easy charging. *Built-in high-speed battery 2 with fine charge and discharge properties. *Fine workmanship and good performance. *Easy to use. *Long service life. Specifications: Model: Battery Spot Welder RC666 Material: metal Working Mode: Handheld Working Voltage: 3.7V Power Supply Mode: With battery 5V rechargeable welding material thickness : Nickel tape 0.1~0.2mm Package Included: 1PCS Spot Welding Machine 1PCS USB cable 1PCS Nickel sheet Use Instructions: 1. Please extend pressing for 3 seconds. When the buzzer rings that is turn on/off. 2. Short press the button. If the buzzer rings that is shift position. Press a time and it can add 1 gear. 1-9 cycles and the 9th gear is the strongest welding strength. 3. After placing the welding pen the buzzer rings. Waiting for about 0.5 seconds to trigger welding. 4. When charging the power indicator flashes. When all 4 lights are on to indicate that it is fully charged. Welding can be performed while charging.