description mbw ews500 electric screedemon wet screed powered by m18 redlithium battery, battery not included mbw's first electric screedemon powered by a milwaukee tool's m18鈩?redlithium鈩?battery is one of the most innovative and ergonomically friendly wet screeds on the market. it employs a simple, durable, low cost rubber isolator to drive the eccentric. the back-to-back triangular construction of the screedemon bar is extremely rigid and minimizes variability in the transmission of vibration. the screedemon simply clamps to the specially designed bar. the screedemon's patented mount retention method enables use of low durometer isolators without loss of operator control. hand/arm vibration is 50 to 90% lower than competitive screeds. battery sold separately. california proposition 65 warning. features powered by m18鈩?redlithium鈩?battery by milwaukee tool (battery sold separately) zero emissions makes it perfect for indoor work lights improve visibility in darker work areas quieter than an engine version clamp system makes assembly and disassembly fast and easy sealed exciter requires no maintenance hand / arm vibration is 50 to 90% less than the competition screed blade not included specifications acme tools brand name mbw acme tools part number 500mlp assembled weight (lbs) 29 california proposition 65 warning required yes carb compliant yes collapsible yes country of origin united states globaltradeitemnumber (gtin) 00400000016610 handle length (in) 32 motor rpm 7000 package contents mbw ews500 electric screedemon wet screed package depth 36 package height 36 package weight 38 rpm 7000 screed blade included no screed blade width range 4ft-24ft screed format wet screed upc 400000016610