Joytech Precision Spinning Top Aluminum Alloy Gyroscope Kill Time Metal Anti-Gravity Spinner Balance Toy JA13

The speed of top rotation around its axis determines the top sloshing. The slower the rotation, the bigger the wobble, the worse the stability; The faster you turn, no wobble, and therefore the better stability. Tip: On a hard, smooth surface, it can rotate for longer. Features: Diameter: 50 mm / 1.96 in. Height: 64 mm / 2.5 in. Net weight: 70 g / 0.15 lb. Material: aluminum alloy & brass. Spin time: 2-4 min. PACKAGE CONTENT: 1*spinning top 1*string