This item is archived from our catalog and no longer for sale. This page is available as a reference only.
Excavator Arm
This is an excavator arm that can be used to DIY excavator. Fitted with three motors. Three joints can be active, you need to supply it with 3-8v power to make it work, it is responsive and accurate. It looks cool but the operation is very simple. Hope you will like it.
Features
- Motor type: 130
- Work voltage: 3-8V