Integrated with pseudo random FHSS algorithm and GFSK technology for excellent anti-interference ability, control distance up to 984ft (300 meters) on the ground and 2625ft (800meters) in the air. Providing real-time telemetry of vital information e.g. battery voltage, RSSI signal avoiding the battery over-discharge and damage. High resolution ratio of 4096, stable signal output to provide a fast response for all channels, suitable for rc rock crawler, truck, buggy, drifting, etc. Comes with bind button for easy bind, only press the bind button for 1 second after power up radio transmitter and receiver. Water splash proof, comes with anti-polarity protection, won't damage the receiver even you insert wrong polarity. 4 channesl setup, ONLY suitable for MEUS RC transmitters. CH4: CH4 is connected to the light; only the positive and negative poles can be connected, and the signal pin does not need to be connected. Using CH5 on the transmitter, you can control the LEDs connected to channel 4 on the receiver. CH1, CH2, CH3: All 3 channels can be connected to servos. MEUS RACING 2.4GHz RC Receiver Long Range Control RX, Water-Splash Proof, Voltage Telemetry Compatible with RC Receiver ME-10B for RC Car/Boat/Tank etc.