Brand new Bullet Series (purple), super-mini, ultra-light ESC. BLHeli-S firmware/ Supports DSHOT, MULTISHOT, ONESHOT42, ONESHOT125. New heat sink design both effectively reduces the core temperature, and avoids propeller strike damage. Imported MOS tube, Japanese ceramic capacitors, 3oz High-TG PCB board, significantly reduces electrical heat soak and improves system efficiency.