Power Level 1600 Headsize 118 sq in Weight 8.8oz/250g unstrung Balance 14.2in/36.0cm * A TENNIS Magazine Editor"s Choice Award winner. * This racquet had the biggest and most powerful sweet spot in tennis when introduced * Racquet Cover Included and Swing Weight 290 Length 27.75" Cross Section 27-30-27 mm String Pattern 16 x 19 * This racquet ships pre-strung * This racquet includes a cover