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Futaba gives added peace-of-mind for drivers. The FSU-2 Micro Fail Safe Unit prevents runaways by automatically throttling back the servo to a pre-programmed setting if the event of interference or low battery voltage.
Can be adapted to work with 4.8V (4-cell) or 6.0V (5-cell) voltages. Offers the ease of one-button programming and an LED for status. Unit simply plugs in for quick installation, and works with any scale of R/C car or truck.
Connecting between receiver and throttle servo
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