Features of the 40A 2 6S Lipo ESC 1 The twisted pair design of the throttle signal cable effectively reduces the crosstalk produced in signal transmission and makes flight more stable 2 Compatible with various flight controllers and supports a signal frequency of up to 621Hz Note all throttle signals over 500Hz are non standard signals 3 Fixed wing dedicated core controllers greatly improve throttle response 4 Compatible with multi rotor controllers 5 Highly intelligent use easy timing setting only6 Timing High Timing Medium Timing Features of the 40A 3 4S ESC 1 The ESC has the first class quality and high reliability 2 Strong flow resistance 3 It has multiple protection functions such as input voltage abnormality protection battery low voltage protection overheats protection and throttle signal loss protection 4 It has three start modes normal start soft start and super soft start compatible with fixed wing aircraft and helicopters 5 Accelerator stroke can be set and compatible with various remote controllers It has a smooth and delicate speed control feel and first class speed control linearity 6 The maximum speed can reach 210000 RPM 2 pole motor 70000 RPM 6 pole motor and 35000 RPM 12 pole motor Specification Brand QX motorModel 40A 2 6S ESC 40A 3 4S ESC optional ModelCon CurrentPeak Current 10S BECLipoProgrammable ItemWeightSize40A 2 6S ESC40A60ANo2 6STiming High Intermediate 26g68x25x8 7mm40A 3 4S ESC40A60A5V 5A3 4SLow M