XR-4A Micro Brushless 4-amp ESC 1S .56 Gram

1) Comes with BLHeli_S firmware, easy to upgrade or flash via the esc signal cable.

2) High quality components, super fast running speed. EMF8BB21F16G MCU (the operating frequency of up to 48MHz), 3-in-1 drive IC, imported ceramic capacitors, 3 ounce copper and 4 layers PCB to increase efficiency.

3) Will support DShot600/300, Multishot, Oneshot, Supports dampened light

Specs:

Weight .56g

Size: 13mmx10mmx5mm

Continuous current: 4A

Peak current: 6A