This 1500W electric demolition hammer chisel operates on 110V/60Hz and delivers 1900 bpm with 45J impact joules. It is designed for breaking concrete and includes flat and point chisels, a hex wrench, oil pot, and a wrench. This tool is ideal for demolition and construction tasks requiring powerful breaking action. The package includes essential accessories to get you started. Neilsen is a reputable brand known for its quality tools.