Tech Building Blocks 6-speed Gearbox with Reverse Gear V16 Engine Model DIY Assembly Kit Brick Christmas Gift

Specifcation:
Item Name: 6-speed Gearbox with Reverse Gear + V16 Engine Model Building Blocks Assembly Kit
V16 Color: Transparent / Black /Grey
Battery Required: 6 AA Batteries(Not included)
6-speed Gearbox with Reverse Gear Size: As Shown

Note:
The battery box and AA batteries are not included and must be purchased separately.

Package included:
1 x 6-speed Gearbox with Reverse Gear Building Blocks Assembly Kit
or
1 x 6-speed Gearbox with Reverse Gear + V16 Engine Model Building Blocks Assembly Kit