Racerstar RS20Ax4 20A 4 in 1 Blheli_S Opto ESC 2-4S Support Dshot150 Dshot300 for RC FPV Racing Drone

Racerstar RS20Ax4 20A 4 in 1 Blheli_S Opto ESC 2-4S Support Oneshot42 Multishot Dshot150 Dshot300 Specification: Brand Name: Racerstar Item Name: 20A 4 in 1 Blheli_S Opto 2-4S ESC Model: RS20Ax4 Input Voltage: 2-4S Con.Current:20A Peak Current(10s):25A BEC:NO Programming :YES Installing Distance: 30mm Net Weight:19g 25g ( Including cable) Size(PCB):36x36mm Features: -with Blheli_S firmware -4 in 1 ESC, more easier to install -with 24MHz BB1 Clip -Support oneshot42 multishot, Dshot150 and Dshot300 -Small size and light weight How to Flash the ESC? Please click here -Rev 16.2 Fixed bug that prevented temperature protection -Improved robustness to very high input signal rates -Beeps can be turned off by programming beep strength to 1 -Throttle cal diffirence is checked to be above required minimum before storing -Throttle cal max is not stored untill successful min throttle cal. Package Included: 1x RS20Ax4 20A 4 in 1 ESC 1x 5P Cable 1x Screws bag