HPI Racing 106767 Flux Vapor Pro Waterproof ESC FEATURES: For use with Flux Vektor and Flux Warp brushless motors Compatible with the Castle Link software, Castle Link USB Cord (HPIC0573) INCLUDES: Flux Vapor Pro ESC with 13AWG Battery Leads and Deans Ultra Male Connector, Universal Receiver Connector, Cooling Fan Connector REQUIRES: Installing in vehicle and connecting to receiver, motor and battery