The RC4WD XR3/XR4 2.4Ghz 4 Channel Receiver is compatible with RC4WD XR3 and XR4 transmitters.

Features:

• 2.4Ghz Circuitry
• Auto Detect Receiver
• Support EPA, ST SPD, ST EXP, TH EXP, TH SPD, M-SEL.
• Build In Fail Safe Function
• Waterproof