Specification:Brand: MicoAir Model: 55A 2-6S AM32 32Bit 4in1 ESC Mounting Hole Sizes: 30.5mm x 30.5mm and 20mm x 20mmConnector Model: SH1.0-8PWeight: 14gDimensions: As ShownFeature:- Built-in 32-bit AM32 firmware ensures precise performance control and smooth operation.- Supports 2-6S batteries, allowing compatibility with various drone setups.- 40V MOS with 0.75mR ultra-low resistance ensures stable power efficiency.- Each channel delivers a maximum capacity of 55A for sustained high-performance output.- Thick inner and outer 2oz copper strips optimize current flow reliability.Package Included:1 x AM32 55A 4N1 ESC1 x SH1.0-8P 3cm Cable1 x 470uF High-Frequency Low-Resistance Capacitor1 x XT60 Connector4 x M3*8mm Shock-Absorbing Columns1 x 12AWG Power Cord