Features: For 1S Flight Controller integrates five essential components flight control, receiver, power management, and reduced wiring delivering unparalleled reliability for 1S battery power mini drones. Featuring lightweight ABS construction, this flight controller enhances acceleration and maneuverability while maintaining durability for racing drones. Ideal for competitive FPV racers and aerobatic drones pilots who prioritize weight optimization without compromising flight stability or control. Perfect for racing circuits, technical obstacle courses, and outdoor FPV adventure requiring responsive handling in dynamic environment. With thermal protective, short circuits safeguards, ensuring safe flights while accommodating pilots of all skill through user friendly configuration option. Specifications: Component:ABS Size:Approx.26X26MM/1.02x1.02inch Package Includes: 1Pc Flight Controller note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.