Fangrui Product Details Fangrui Product Details 10 Gears With Multiple Power Adjustable Outputs, Capable Of Welding Different Thicknesses 6 Adjustable Power Outputs For Quick Locking Of Short Circuit Faults Large Capacity Batteries,up To 10000mah Ultra Large Capacity Battery, And Long-lasting Spot Welding 1 Point Welding Spot Welding Of Nickel Sheets In Mobile Phone Batteries Usurp A Cellularphone Account Short Circuit Fault Detection Of Mobile Phone Motherboards And Computers Lock The Motherboard Fault Location For 1 Second Quick And Accurate Fault Location, With Automatic Burning Of The Fault Point Automatically Shut Down After 1 Minute Of Inactivity Operating Instructions 1. And Hold The On/off Button For 5-8 Seconds To Power On 2. Click On/off To Switch Functions (spot Welding/burning Machine) 3. Click On Switch To Switch Gears (spot Welding 10 Gears, Burning Machine 6 Gears) High Precision Components Are Embellished With Symbols, Showcasing The Beauty Of Precision The Top Of The Fuselage Is Completely Transparent You Can Get A Glimpse Of The Int