This is the Axial AE-3 Vanguard ESC. It is a waterproof forward/reverse ESC for brushed or brushless motors.
Includes: One electronic speed control
Note: The LiPo Cut-off is set to ON at the factory. Use the CastleLink (optional, not included) to access the advanced settings available in the ESC, available as the Castle Creations Castle Link USB Programming Kit.