Flycolor Raptor BL S Pro 50A BLheli S BB2 3 6S Dshot Brushless ESC for Racing DroneSpecification Manual Brand Name FlycolorModel Raptor BL S Pro Item Name 50A BLheli S BB2 3 6S ESCCon Current 50ABurst Current 60ALipo Cells 3 6S BEC NOFirmware using the A H 30 BLHeli S firmwareSize 33x16x6mmWeight 10 2gTypical Applications Model For reference 170 450 MultirotorFeatures 1 EFM8BB21F16G MCU pipelined 8 bit C8051 core with 50 MHz maximum operating frequency 2 Supports higher KV motor and more power load more suitable for violent flight of racing drone 3 Support Damped light causing very fast motor retardation and inherently also does active freewheeling 4 Supports features to prevent sync loss There are tuneable parameters that can make the code run well even in the most demanding situations although default settings will work excellently in normal operating environments 5 Support oneshot Mutishot Dshot 6 ESC maximum speed is limited to 500k eRPM 7 Dedicated high frequency driver makes the start more smooth 8 The silicone twisted pair of the throttle signal cable increase the service life and effectively reduces the crosstalk caused by signal transmission and makes flight more stable Package Included 1x Flycolor Raptor BLS Pro 50A ESC