3- Gyro Precision Stability: Advanced triple- gyroscope detects roll/pitch/yaw movements in real-time, delivering auto-balance correction for smooth flights in windy conditions or FPV racing. One-Click Auto-Leveling Mode: Activate self-stabilization with a single button-ideal for beginners or rescue scenarios; maintains hover stability for helicopters and fixed-wing aircraft. Multi-Platform Compatibility: Works with RC drones, helicopters, fixed-wing airplanes, and DIY FPV builds; supports PWM, SBUS, and PPM receivers (5-20V input). & Water-: Ultra-compact 15g design with silicone coating for moisture protection; includes mounting pads and cables for hassle-free installation. Firmware Customization & Durability: Update via USB-C for new features; operates in -30C to 70C extremes-built to endure crashes and harsh flying environments. Specially designed for RC airplane, 3 gyro improves fly stability Support common fixed wing aircraft; wing; V tail RC models Remote control can shut down 3AXIS gyro system, convenient for skillful players to operate planes manually Improve stability & flexibility Assemble your planes completely before assemble the 3 gyro. Shut down V tail & wing multi control function of radio, make the radio work for common planes. Item Name: 3 flight controller Working power: DC 4V -6V Working current: 18mA Transmitter compatible: PPM, PCM, 2.4G Working temperature: -20 ~ 65 Dimension: 38 x 28mm Net Weight: 60g Indicator light: Red indicator blink: initial status. Red indicator on: 3Axis radio in turn on status. Red indicator off: 3Axis radio in turn off status. Green indicator off: normal airplanes model. Green indicator on: V-tail multiple control model. n indicator blink: Wing (Triangular empennage) multiple control model. Color: As Shown Material: plastic Package Contents: 1 x 3- Flight Controller Gyro 4 x Servo Cable 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.