The X-Tronic Model 9070-XR3 Digital 90 Watt Soldering Station is a Heavy Duty & Powerful Quick Temp Unit and is Manufactured for Advanced to Expert Users and will Definitely Exceed Your Expectations with its Quality & Durability compared to any Soldering Iron Station in its Class. It is a High Wattage and Quality Unit and takes less than 30 Seconds to heat up from 90°C to 480°C (194°F to 896°F). This Soldering Station was Manufactured to use when working with Fine to Medium Gauge Wire. What is considered to be 'Fine to Medium' gauge wire is from.005' (0.13mm) to.040' (1.0mm) or 36 to18 AWG (American Wire Gauge). Basically, you can use this soldering station for connections on smaller PCB's like in Mobile Phones up to connections on Low Voltage Lighting & Lamp Cords. ALL X-Tronic Products come with a 30-Day Unconditional Money Back Guaranty which also includes a 3-Year Warranty with the Cost of Parts and Labor Included.