in good condition and the welding head is not loose before soldering. 3. To prolong the service life, please switch to the 200℃ model when not using it temporarily and don't keep the soldering iron stay at high temperature all the time. Specifications: Brand Name: Meterk Color: Black Material: PVC Flame-retardant Nylon Material ' Plastic ' Stainless Steel ' Copper Iron Plug Type: US Plug / EU Plug / UK Plug (Optional) Input Voltage: 110-120V(US) / 220-240V(EU,UK) Power: 60W Switch: ON/OFF Adjustable Temperature Range of Iron: 200℃～450℃ / 392℉～842℉  Tips Model: 900M Series Solder Wick Width: 2.0mm Solder Wick Length: 1.5m Solder Wire: 45% Sn, 55% Pb, 2.0% Flux Solder Wire Diameter: 0.039 inch Solder Wire Weight: 20g / 0.71oz Soldering Iron Length: 22cm / 8.66in Soldering Iron Weight: 105g / 3.69oz Power Cord Length: Approx. 165cm / 5.4ft Desoldering Pump Length: 18.8cm / 7.40in Tool Box Size: 24 * 12 * 10cm / 9.84 * 4.72 * 3.94in Package Size: 28.6*21.6*5.1 Package Weight: 520g  Solder Method: 1. Prepare the solder wire and electric soldering iron before soldering. 2. Contact the soldering iron with soldering point. 3. Place the solder wire onto soldering point when the weldment is heated to the temperature that is able to melt the solder. 4. When a certain amount of solder is melted, remove the solder wire. 5. Remove the electric soldering iron at an angle of about 45° when the soldering point has been totally wet by solder. Package List: 1 * Soldering Iron 1 * Desoldering Pump 1 * Tin Solder Wire 1 * Wire Stripper Cutter 5 * Lead-free Soldering Iron Tips 2 * Anti-static Tweezers 1 * Iron Stand with Cleaning Sponge 1 * Solder Wick 1 * Tool Box 1 * User Manual