The Tool is rated at 25 watts at 115v; the tool with its various tips has enough power to produce effective and fine art work on many substrates. The most popular substrates being wood and leather samples of each are included in the kit. The kit includes a comprehensive tip pack for different intensities of burn and branding patterns.The Contents of the Kit includes the iron, interchangeable tips, basic stand, and simple instructions. The test pieces are a wooden trinket box, Key ring and Leather book mark & fob. These are there to be practice pieces and the craft is only limited by ones imagination and time.