*if you need some encoder pls send us your motor part number ,and we could test it working correctly , Thanks!
*if you need more pieces pls send us message and we can supply good price for more quantity.
*we will ship the item within 1-3 working days after payment received.
* please confirm your address correctly and we just could ship to your order address . we don't modify the address after the shipment . we can ship by DHL UPS Fedex or EMS.