Radiolink R4FGM V2.2 4-Channel Mini Gyro Receiver for 128 RC Miniature Cars and Boats, Compatible with 3-10V High-Voltage Servo Control, 400M

[Excellent Anti-Interference] Using random pseudo-frequency sequence (FHSS) hopping, the R4FGM has excellent anti-interference capabilities and a control distance of 400 meters. [Built-in Gyro] The built-in gyro keeps the vehicle in a straight line, and the gyro sensitivity is adjustable on the transmitter, making it suitable for drift and on-road cars. [Reverse Polarity Protection] Reverse polarity protection prevents damage to the receiver even if the polarity is incorrect. 3.0-15vDC supports high-voltage servos. Compatible transmitters: RC8X, RC4GS V3, RC6GS V3, T8S, T8FB, T16D, and T12D. [4-Channel Mini Size] With a compact size of 25*13mm and a lightweight weight of 3g, it is compatible with 1:28 RC miniature cars like Hotwheel. [High-Voltage Servo Support] The V2.2 version supports DC voltages up to 10V.