35A V2.1 2-5S 4-in-1 Brushless ESC for RC Drone FPV Racing

This 4-in-1 35A 2-5S BLHELI_S ESC speed controller is presented as one of the budget options for ESC 4-in-1 speed controllers of this kind.

Features:

1. Improved firmware using BLHeliS
2. Ultra Lightweight, and compact size
3. Adaptive timing, compatible with a wide range of motors and Kv
4. Synchronous rectification technology adds efficiency, damped light