DYS 30Amp Mini Opto BLHeli Multi-Rotor Electronic Speed Controller (BLHeli Firmware) SN30A (Original)

Features
Designed specifically for multi-rotors
Twisted servo cable to reduce interference
Fast throttle response
Low resistance MOSFETs
Small and lightweight
Thicker PCB for better heat dissipation
Maximum refresh frequency up to 500Hz throttle signal, compatible with all flight controllers
High-performance capacitor filter

Specification
Model : 30A Mini Opto multi-rotor ESC
Burst Current (A) : 35
Constant Current (A) : 30
BEC : NO
Suitable Lipo Batteries : 2 ~ 6S
Application : BLDC Motors, Multirotors, Rc Planes etc.
Compatible with SimonK & BLheli firmware
Output PWM Frequency : 18KHz