Aideepen | 12 Gears Adjustable Spot Welder Machine Portable Nickel Spot Welder 9 Level LED Lighting for 18650 Lithium Battery DIY Kit

Features:1. Portable Design: Fits comfortably in one hand for easy handling, making mobile phone repairs on the go more convenient.2. Dual Manual/Auto Modes: 12-level power adjustment accommodates various spot welding needs, capable of welding materials up to 0.25mm thick.3. Removable Welding Tip: Eliminates threaded tips with embedded fixation technology for effortless alignment.4. LED Lighting: Features 0-9 brightness levels for easy operation in dark environments.5. Multi-Protection: Includes surge protection, voltage regulation protection, short-circuit protection, low-temperature protection, high-temperature protection, overcharge protection, and over-discharge protection.6. Versatile Applications: Ideal for phone repairs, DIY projects, lithium battery assembly, and more—the perfect tool for repair enthusiasts.Product SpecificationsProduct Name: Compact Handheld Spot WelderDisplay Type: LEDHousing Material: ABSBattery Capacity: 2200mAhCharging Input: DC5V/2AOutput Voltage: 4.2VOutput Current: 800ABattery Type: Lithium Polymer BatteryAdjustable Settings: 12-level adjustableLED Illumination: 0-9 level adjustableCharging Port: Type-CWelding Thickness: 0.1mm-0.25mmCopper Pin Material: Pure CopperCopper Pin Length: Approx. 350mmCopper Pin Connection: Threaded, RemovableCommon Troubleshooting Issues1. If the device fails to power on, it may indicate low battery charge or a motherboard malfunction. First, verify that the charging cable and charger are properly connected and functioning.2. If the device powers on but does not function, check if foreign objects are shorting the two soldering pins or if the device is not switched to soldering pin mode. 3. If the illumination light does not turn on, verify that the setting is not in the 0-level off state.4. If the device shuts down unexpectedly during operation, it may have entered protection mode due to prolonged high-power usage causing internal overheating. Allow it to cool before restarting.Shipping ListSpot Welder1Type-C Charging Cable1Sandpaper12m Nickel Coil1Welding Pins2Screwdriver*1