PING PONG RACKET ATEMI 4000 BALSA anatomical Table Tennis Rack Atemi 4000 is a product for professionals, providing excellent speed and control. Made of the best materials: 7-layer plywood with BALSA spacers, sponges 2.2 mm thick, offensive facings ( Atemi IPPON ).   Certificate ITTF. On scale 1-10:Speed: 9.8Rotation: 9.8Control: 8.3 BBS (Best Balance System) System that provides perfect feel balls. Empty space in hand reduces weight  racquet and shifts center of gravity far away from hand through it is possible faster acceleration without losing feel balls.