Walkera GCP Mini Super CP Upgrade Brushless Kit with Battery Remote Control Toys Parts Item Name: Brushless Upgrade Kit . Usage:For Walkera Genius CP,Mini CP,Super CP RC Helicopter . Package Included: 1 x Brushless Main Motor . 1 x Brushless ESC for Main Motor and Tail Motor . 1 x Tail Boom set (with Brushless Tail Motor installed) . 1 x Battery .