Kinisy RPM Sensor Introducing the Kinisy RPM Sensor β a compact, high-performance solution for accurate RPM detection in demanding RC applications. Designed with precision and ease of use in mind. Features: LED Magnet Indicator: An on-board red LED lights up when a magnet passes, confirming detection and making it easier to setup. Onboard voltage regulator: Onboard voltage regulator to ensure operation with FBL/RX from all manufacturers and ensures reliable operation. High-sensitivity Hall effect sensor: High sensitivity Hall effect sensor allowing further distance between the magnet and sensor allowing easier setup and more reliable detection. ESD Suppression: Electrostatic discharge protection to prevent unwanted voltage spikes from damaging the RPM sensor or FBL/RX Includes: 1x RPM Sensor with 250mm 22AWG cable 2x M2.5 Bolt 4x M2.5 Nylon Washer (1mm) 2x M2.5 Black Carbon Steel Nylon Locking Nut 2x Neodymium Magnets π¬π§ Made in the UK π¬π§