CONTINUOUS RATING INPUT - 840 WWHEEL DIAMETER - 115 MM (4 - 1/2")NO LOAD SPEED (RPM) - 11,000DIMENSIONS (L X W X H) - 271 X 129 X 106 MM (10-5/8" X 5-1/8" X 4-3/16")NET WEIGHT -1.7 - 2.2 KG (3.8 - 4.9 LBS.)POWER SUPPLY CORD - 2.5 M (8.2 FT)What’s in the box.