Features: Mini size and easy to install New BusyBee2 MCU at 48MHz, up to 500k eRPM support Improved firmware using BLHeli_S Hardware PWM driver at 36KHz Supports Oneshot125 (125-250us), Oneshot42(41.7-83.3us) and Multishot (5-25us) Adaptive timing, compatible with a wide range of motors Sychronous rectification technology adds efficiency Powerful regenerative braking/active braking Discounted at only: US$ 28.22 
