Lightweight, compact design fits perfectly in the C190 fuselage
Protective casing shields the sensor from dust and damage
Summarized by Shop
Replacement Optical Flow Module Hover Stability Sensor for RC ERA C190
Restore Rock-Solid Indoor Hovering and Stability
If your helicopter is drifting uncontrollably or failing to maintain its position indoors, the problem is likely a damaged or dirty Optical Flow sensor. This module is the "eyes" of the RC ERA C190, constantly scanning