Features: Highly performances flight controllers: F4 V3S PLUS flight controllers and 45/55/60A electric control four in one design, providing stable flight controllers and power output. Powerful features: Supports multiple flight, with precise attitude control, stable hovering, and other functions to enhances flight experience and control performances. Strong interferences resistance ability: Hardware drive, precise control, and strong interferences resistance ability. Quality materials: Craft from quality materials, lightweight design, providing reliable flight operations and quality signal transmission. Multifunctional interface: equipped with rich interfaces and expansion functions, it can connect various external devices to meet different application needs Specifications: Material: Printed Circuit Board Package Type: Flight Controllers & ESC Kit, ESC(optional) Current: 45/55/60A(optional) Package Includes: 1x F4 V3S Plus Flight Controllers & ESC Set/1x ESC(optional) note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.