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The optic sensor calculates RPM by monitoring the interruption of light (sunlight or incandescent light)
swashplate as well as virtual swash-plate rotations
and timing
this is a big help in determining the causes of motor cut-offs
Please install cooling fan or use servo on the environment of good ventilation
DryFluid Gear 20ml SWITCH The optic sensor calculates RPMDRYFLUID EXTREME GEAR LUBE High end lubricant for highly stressed gears in modelling applications. Specially suitable for gears of model helicopters, RC cars, trucks, model railways and servos. Also applicable for axles and bearing systems in any modelling application.