use starter motor gearbox for cordless coconut grater drive 

assemble your own grated coconut cordles using a previously modified dynamo starter This coconut grater only needs to use a 20 volt battery to operate, so it can be used in places that are not reachable by electrical outlets or can be used outdoors without the need to stretch out an electric cable.
NOTES: for the size of the box (pvc) and holder (wood) I include in the video with the form of pictures in each
assembly process battery holder manufacture link: • membuat holder baterai...
link to the motor modification process: • modif dinamo starter s...