ODK2031 Features: * Piezo electronic ignition system for reliable ignition every time * Adjustable flame height * Up to 60 minutes continuous use controls flame temperature up to 2,400 F * Child safety lock meets CPSC guidelines * For heat shrink tubing, fusing rope ends, frozen locks, and camping * Also for first aid, labs and boating * 25 minutes run time Specifications: * Refillable with Weller WB1 or WB2 filtered butane