ZTW Spider 40A

Features:

High quality speed controllers designed specifically for multi-rotor aircraft. 

Feature up to 600Hz refresh rates for an incredibly smooth yet crisp flight controller response. 

These ESCs also feature excellent throttle linearity without sacrificing a rapid, crisp response to throttle input. 

Extremely low internal resistance

Super smooth and accurate throttle linearity

Safety thermal over-load protection

Auto throttle shut down in signal lose situation

Supports high RPM motors

Power arming protection (prevents the motor from accidentally running when switched ON)

Specifications:

Output: 40A continuous

Max power: 630W

Input Voltage: 2-6s lipo

BEC Output: OPTO (NO BEC)