CastleCreations SW4 WP SENSORLESS ESC 1406-4600 (CSE010016401)

Features 2s - 3s LiPo; 6 - 8 cell NiMH use in vehicles up 6.5lbs with battery, ready-to-run. Sensorless brushless and/or brushed motor operation. Waterproof design ESC and splash resistant 30MM fan* 5.0 volts fixed, 2 amps Peak BEC Audible alerts for error conditions Enhanced drag brake functionality Smoother sensorless startups Convenient transmitter programing for six common adjustable settings Additional settings and software updates available via Windows®-based Castle Link software and USB adapter(sold separately) or viaField Link Card(sold separately) Telemetry Link compatible for Futaba® S.BUS2 (sold separately)