ITEM NAME:9pcs 220V 40W Constant Temperature Electric Soldering Iron Welding Kit #JT1 Product Description Description: 9pcs 220V 40W Electric Soldering Iron Welding Repair Tool Tweezer Solder Wire 220V 40W Auto Thermostat Soldering Iron Kit Screwdriver Desoldering Welding Tools Specifications: Power: 40W Input voltage: 220V Length: electric iron length 21cm/8.27in, power cord length 120cm/47.24in Material: plastic handle electric iron Tip and ground voltage: 1mV Standard iron head: tip Purposes: electronic maintenance, industrial assembly line tin soldering, household appliance repair Tip temperature: 40W, 100℃ - 400℃ automatic thermostat Features: Using the latest anti-static design, double-panel Imported heating element, large power, heating rapidly, desoldering within 1 minute Heating faster, constant temperature circuit and high stability Temperature adjustable range: 200-450 Â °C Iron head and 900M series compatible Energy efficient, 70% lower than the average iron, more energy saving High temperature resistant silicone handle, feel comfortable and safe Anti-twist tail, to further improve safety. Operating: Clean the parts to be connected; Clean the solder tip and solder coating all surface; Heat parts, not solder, to join; Apply solder flux to the heating element, and then heat; Until the solder flux can freely flow. Note: The first time you insert a soldering iron, the tip of the soldering iron emits smoke; Use welding brackets and other assistive tools to avoid finger burns; Do not pull the soldering tip out; Do not use long-life tip surfaces, do not use too much solder flux. Tweezers are of random style and do not affect their use. Included: 1 x Electric Soldering Iron 1 x Solder Wire 1 x Rosin 1 x Solder Bracket 1 x Sponge 1 x Tweezer 1 x Metal Solder Sucker 1 x Cross 3.0 Screwdriver 1 x Straight 3.0 Screwdriver.9pcs 220V 40W Electric Soldering Iron Welding Repair Tool Tweezer Solder Wire. 220V 40W Auto Thermostat Soldering Iron Kit Screwdriver Desoldering Welding Tools. Power: 40W. Tip temperature: 40W, 100℃ - 400℃ automatic thermostat.