Sail Newton Pool Size:L Synchronization of pedometer and heart

Synchronization of pedometer and heart rate data (APP required)

or C as Selected)1 × User Manual1 × Battery or Rechargeable Power Set (Depending on Variant)

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air compressors

Sail Newton Pool Size:L Synchronization of pedometer and heartMaterial: Plastic + Iron L27*16. 5*22CM M23*14*18CM S17* 11*14cm Plunge one, two, three balls and see different effects There are many ways to play, it depends on your imagination. The ball cannot be moved permanently. Only in a certain vacuum state will it move permanently. !! !! Use one ball to push the other 4 balls, you will find that only 1 ball will swing back and forth; if it is 2 balls, 2 balls will swing naturally Allows the ball to swing