FullSpeed Lucky Box Beeper Buzzer 5V Built-in Battery for RC FPV Racing Drone Multicopter Models Airplane Helicopter drone Control Angel:120 Degree

Control Angel:120 Degree

4 * RC Car Door Hinges

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3650 3100KV Motor

FullSpeed Lucky Box Beeper Buzzer 5V Built-in Battery for RC FPV Racing Drone Multicopter Models Airplane Helicopter drone Control Angel:120 DegreeSpecification: Brand name: FullSpeed Item name: Lucky Box Beeper Input Voltage: 5V Weight: 2. 3g Size: 15. 5x13. 5x10. 5mm Features: A Working Buzzer after Battery Ejection Lucky Box Beeper is designed with a built in battery that gives it the power to sound an alarm even after the quad battery was disconnected. Lucky Box Beeper charges itself simply by being plugged in. Adapt to Any Flight Controllers Lucky Box Beeper is programed to be compatible