Arrma brand Arrma Mega Electronic Speed Control for Brushed Motors 12 Turns and Above
Features:
Compatible with 550 size motors down to 12 turns and powered by a 2S LiPo or a 6-cell NiMh battery, or an 18 turn & above 550 size motor with 3S LiPo or 9-cell NiMh battery power
Aliminum heatsink, red in color
In the Package:
Arrma Mega 12T ESC with red Deans Battery Connector, Bullet Motor
Connectors, Receiver Connector, On/Off Switch and Instructions