Meet the perfect training aid. Similar to a standard tennis racquet, the Master Athletics T40 Lite Training Racquet features a smaller head size to help you focus on the sweet spot. Edge technology allows for complete customization. Perfect for pre-match warmups, the Master T40 Lite Training Racquet encourages clean and consistent hits! Weight: 9.7 ounces Head Size: 40 sq. in. String Tension: 30-35 lb String Pattern: 12 x 12 Grip Size: 4 1/4