features:
ootdty  
highly performances flight controllers: f4 v3s flight controllers and 45/55/60a electric control four in design, providing stable flight controllers and power output.
powerfulfeatures:
supports multiple flight, with precise control, stable hovering, and other functions to enhances flight experience and control performances.
strong interferences resistance ability: hardware precise control, and strong interferences resistance ability.
quality materials: craft from quality materials, lightweight design, providing reliable flight operations and quality transmission.
multifunctional equipped with rich interfaces and expansion functions, it can various external devices to meet different application needs

specifications:
material: printed circuit board
package type: flight controllers & optional
current: 45/55/60a(optional)

package includes:
1x f4 v3s flight controllers & set/1x optional

note:
please allow 1-2cm errors due to manual measurement.
please allow for slight color differences due to different display resolution.