About 87g
Size:47 * 43 * 15mm
The gyro can keep spinning for 5 minutes
We have two versions, dark gray (fine surface, suitable for novice); silver (slightly gritty, suitable for experienced players)
Can be filled with three 7.93mm steel beads / luminous beads
Can be loaded with 6 (double-sided) 1.5mm*6mm tritium tubes / luminous rods / copper rods
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