The Prince Coolshot 21 JR excellent starter racquet or confidence builder for the entry level junior. Headsize90sq.in Length21 Beam Width18mm Straight Weight Strung190g6.7oz. CompositionConstructionFusionlite Alloy String PatternMains X Crosses14x16 Recommended String Tension40 50 lbs. Power LevelMedium Handle Technology3 58 Grip TypeTechnigrip MiscDesigned for kids up to 6 years, 47 tall.