Continuous Current: 40A x 4,Burst Current: 45A (for 10 seconds),Input Voltage: 2-6S LiPo (8.4V-25.2V),BEC: No,Target: BLHeli_S CH40 or BLHeli_32 MAMBA F40_128K_MINI,Protocol: Dshot300/600 (or Dshot300/600/1200 for the 128K version),Mounting: 20mm x 20mm, M2 (compatible with M3),Weight: 6.5g,Features: Includes TVS Protection.