This is a Spektrum SPMXME1120 Firma 120A Marine Brushless Smart Marine Electronic Speed Controller (ESC, 3S-6S). Fast, powerful 32-bit ARM M4 processor. 120 Amp Continuous current, perfect for demanding high voltage setups. Up to 6S (22.2V) input voltage. Built in Series Connection with high heat resistant IC5 Connectors. No compromise waterproof design. Multiple water cooling […]