Description:
Suitable for over 8-year-old.
An excellent gift for MOC building blocks fans


Part quantity: 180+particles
Size: 18x8.8X5.6 cm
Working principle: When the air pressure reaches the set value (rubber band tension adjustment), the motor automatically shuts down


Specifications:
Color: As Shown
Material: ABS + Metal + Rubber
Packing: Bag 

Package included:
1 x 5 # battery box
1 x M motor
1 x Switch
1 x Air pump
1 x Cylinder
1 x Air storage tank

Please kindly make payment asap, so that we can arrange your order promtly. 
 
If you have any problem with payment, please feel free to contact us. 
 
 
We provide tracking number for ALL orders. You can track your parcels. 
 
Normally it arrives in 10-15 business days to US and European countries. 
DHL /Fedex/UPS arrives in 7-8 business days. 
 
 
 
 
1.All products are eligible for 30-days money back guarantee.
 
2.All returns should be guided by us.  Please contact us for details before you return anything.
 
  1. Please don't hasitate to contact us BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.
  2. We accept dropshipping, bulk orders and customized products. 
  3. We are selling forArduino module, sensors,  Nextion display and other oled or lcd screens. lidar range finder sensors, servo motors, various electronic components  and for legoled, ect. 
 
 
 
 
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