MAYRC MT84300 300A 24-84V Waterproof Speed Controller for RC Boat Electric Motorcylce Electric Sailing Ship 

Specification：

Customized Service：

Customize : Yes,
logo,kv,cover,shaft,cable,connector,case, etc, all can be customized,contact us for more details.
email：shelly@mayrc.com
Gmail：mayrcshelly@gmail.com

Warranty Service:

1: 6 months Free warranty;
2: Need to send product damage test video or photor. If it can be repaired, please send it to MAYRC store engineer for repair. Shipping costs for damaged products to MAYRC store are borne by the Buyer and shipping costs of damaged products to the Buyer shall be borne by MAYRC store.

All products had been double checked and tested one by one before shipment, only if the products are working normally would be shipped out.