General description The Weller Cordless Butane Soldering Iron & Heat Tool is a versatile tool designed for continuous soldering and heat applications. It features quick and easy butane refills, allowing you to refill in under 20 seconds, and provides up to 60 minutes of continuous use on a single refill. The tool is designed for safety, automatically shutting off into a 'locked' position when the cap is closed. Additionally, it allows for easy tip swapping without the need for tools and can be converted for hot air or torch applications. Technical specifications Power: 25W-75W Max Temperature: 454°C Tip: Conical 0.4mm Weight: 200g