We fully understand the processes involved in woodburning including the effect high heat has on brass. As brass softens because of the heat, excessive pressure causes it to bend and eventually break. Replace the pen and broken tip for free. | For US/Canada/Mexcio - 110V ONLY. Using with any other voltage voids the product warranty. This 30W pen heats quickly and has excellent heat retention. Use 30W for woodburning and 15W for leather burning | TRUArt Superior-quality pen features a stainless steel barrel integrated with heat and impact resistant rubber. The lightweight pen is easy to handle. Makes it perfect for precise results. You will have more time to focus on your projects' details. | This kit comes with 21 different interchangeable tips (solder point tip, razor blade tip, calligraphy tip, groove tip, dot tip, pattern transfer tip, stripes tip, branding tip, knife tip, etc.) | The printed User Manual explains the parts of the pen, uses of the various nibs or tips, and safety precautions. It provides easy instructions on how beginners can create professional projects in no time! The kit also comes with stencil and stand.