100W/200WDigital Electric Soldering Iron Kit Set Temperature Adjustable,Ceramic Heater Welding Solder With 4 Tips,Welding Tools

Product Description: Temperatute range:180-480 Temperature offset range:±99 Heater:Ceramic Operation five steps 1. Prepare for welding: Check the condition of the electric soldering iron. After confirming that it is correct, determine the welding position and check the type of welding components 2. in and preheat the welding position: power on the electric soldering iron, point the soldering iron tip at the position to be welded, and preheat for 1-2 seconds (preheating time depends on the temperature of the soldering iron used and the temperature of the components to be welded 3. Add tin wire: After the welding position is preheated, hold the tin wire with your left hand and send it to the solder joint position 4. Disconnect the tin wire: When the tin wire melts to meet the requirements of the solder joint, remove the tin wire 5. The soldering iron tip leaves the solder joint: After completing the solder joint, remove the soldering iron tip and place the soldering iron safely on the soldering iron stand.