CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON SERVICES LLC. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
*Professional design for for Hu-bsan H501S X4 RC Quadcopter.
*If you have any questions, please tell us in time.
*High quality, durable, long life service.
*It is the standard size, please make sure the product before ordering.