Castle Creations Mamba Micro X 12.6V ESC 2A Peak BEC Cable with 0808-8200Kv Motor Electronic Speed Control & Brushless Motor The micro x is cable of running on 2S up to 3S LiPo power with a highly-efficient heat sink design to keep you running cool, even when pushing it hard in mud, sand and other heavy power applications. The micro x includes a coupon for a free castle Link USB device can be custom tuned via castles industry-leading castle Link software. This micro x is combined with the powerhouse castle 0808-8200kv motor. Waterproof design allows for use in nearly any environment. Battery Connector required, 4mm castle Connectors are recommended.