Weller Mini Butane Soldering Iron, ML500MP: * Use for soldering, heat-shrink tubing and electronics * Adjustable gas flow valve controls temperature range * Tip temperature: 750 F-900 F * Up to 30 minutes of continuous use on a medium setting * Window allows user to see fuel level * Base allows tool to stand for hands-free operation * Refillable with Weller WB1 or WB2 filtered butane