The Flysky MG11-BT-BS is an 11-channel 2.4GHz surface radio system designed as an RTR upgrade transmitter. It features Flysky's low-latency 2.4GHz protocol for fast, reliable response, an ergonomic gun-style grip, a color display for easy setup, and extensive model memory and channel mixing options. Includes a BS6 receiver for a complete drop-in upgrade over basic RTR radios, delivering precise steering and throttle control for cars, trucks, and crawlers.