Excellent anti-interference protection: This transmitter provides unparalleled anti-interference protection, using efficient omnidirectional high-gain antennas to reduce interference while using less power to ensure a strong and reliable connection Advanced two-way communication: The system is able to send and receive data, and can seamlessly connect with a variety of sensors to better understand the working status of the current model Full-angle gain antenna: The dual-gain antenna makes the signal transmission more stable and stronger, and enhances directional stability High sensitivity and energy saving: The system is built with sensitive components that maintain high receiver sensitivity and consumes minimal power Rugged and reliable system design: The design focuses on low power consumption and high reliability. The receiver's sensitivity is finely tuned for efficient operation, ensuring consistent performance and connectivity even in challenging environments<br><br>Number of channels: 6-10 (default 6) Applicable models: fixed-wing/glider/helicopter Frequency range: 2.408-2.475GHZ Band width: 500KHZ Number of bands: 135 Transmitter power: no higher than 20dBm 2.4G mode: second-generation enhanced automatic frequency hopping digital system (including first-generation system) Modulation mode: GFSK Joystick resolution: 4096 levels Low voltage alarm: when lower than 4.2V Data output: PS2 interface PPM Charging interface: no Input power; 6V 1.5AA*4 Online update: yes Colour:black Material:ABS style:A left hand<br><br>Package Contents: 1 * RC Transmitter Kit<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.