Color:

Upgrade double layer 4 double wheels (total height 21cm)

Upgrade double layer 4 double wheels (total height 26cm)

Upgrade double layer 4 double wheels (total height 31cm)

Upgrade double layer 4 double wheels (total height 36cm)

Double wheel double layer 4 double wheel 8 legs (total height 21cm)

Double wheel double layer 4 double wheel 8 legs (total height 26cm)

Double wheel double layer 4 double wheel 8 legs (total height 31cm)

Double wheel double layer 4 double wheel 8 legs (total height 36cm)

Upgraded double layer 12 legs (total height 21cm)

Upgraded double layer 12 legs (total height 26cm)

Upgraded double layer 12 legs (total height 31cm)

Upgraded double layer 12 legs (total height 36cm)

Single layer 7cm

Upgraded double layer without wheels (total height 38-41cm)

Upgraded double layer without wheels (total height 43-46cm)

Upgraded double layer without wheels (total height 48-51cm)

Upgraded double layer without wheels (total height 53-56cm)

Upgraded double layer without wheels (total height 33-36cm)

Total height of single layer 14-17cm

Total height of single layer 19-22cm

Total height of single layer 24-27cm

Upgraded Gray single layer 4 double wheels (impeller)