Electric demolition hammer Deko Tools DKDB17LD45 Electric demolition hammers are indispensable tools in all kinds of construction work. DKDB17LD45 features an input power of 1700 W (maximum speed 1400 rpm) and a percussion mechanism that generates impacts with an energy of 41 J. It is sure to come in handy in a wide variety of situations. Specification: Brand name Deko Tools Model DKDB17LD45 Rated voltage 220-240V~50/60Hz Input power 1700W Stroke frequency 1400bpm Impact energy 45J Tool holder Hex30 .table-wrapper{width:100%;overflow-x:auto}.table-wrapper>table{border-spacing:0}.table-wrapper>table>tbody>tr>td,.table-wrapper>table>tbody>tr>th{padding:10px 35px;text-align:left}.table-wrapper>table>tbody>tr>th{vertical-align:top}.table-wrapper>table>tbody>tr:nth-child(even){background-color:#f7f7f7}.