Team Redcat HR3GR 3 Channel 2.4G Receiver Redcat Racing HR3GR 3 Channel 2.4G Receiver Genuine Redcat Racing Spare Parts Redcat Racing Part Number H6818 For troubleshooting and warranty information please contact a Redcat Racing Customer Service Specialist at 602-454-6445 or by emailing amazonsupport@redcatracing.com NOTE: Please read the User Manual before use.