iFlight SucceX Mini V2 55A 2-6S BLHeli_32 Dshot600 4in1 ESCThis improved version 2 of a small form factor ESC provides an incredible 55A max constant (60A burst) current to your motors, putting it firmly amongst the most powerful available at this tiny size. It's all you can eat, in a bite sized board! Features 6 layers double sided PCB board; 2OZ copper skin thickness for 1 4 layers,better operating load capacity; Standard 20*20 4mm mounting holes, rational layout, countersunk holes on extended power