Item:  JHEMCU EM 40A 4in1 ESC Parameters: Brand: JHEMCU Input voltage: 2-6S LiPo Continue current: 40A * 4 BEC: No Ammeter: Yes Installation: hole distance 20mm / M3 Dimensions: 27*29MM Firmware: BLHELI_S Weight: 5.2 g  

Package Included: 1x EM 40A 4 in 1 ESC