3355x

Often found on eBay or in RC community groups for those specifically needing the legacy sensor port. Replacements:

Integrated protection for LiPo batteries. Training Mode: Limits throttle to 50% for beginners. Often found on eBay or in RC community

(Legacy): Includes a and is capable of running both brushed and brushless motors. It was designed for older 2-pole motors. Often found on eBay or in RC community