Specifications: Can be powered by two 3-6S (11.1-22.2V) LiPo batteries, 35C 5000mAh minimum requirement 6.0V/3A continuous output, 12A max Bridge connector for using single 4S or 6S battery Over voltage and overheat protection Two stage LiPo cutoff, single stage NiMH cutoff Temperature protection mode if ESC temperature exceeds 221°F (105°C) Integrated cooling fan to reduce heat during extreme running Waterproof under normal usage Integrated hold down tabs easily secure inside vehicle chassis Set up for use from factory, settings may be changed. 6S ESC with Cooling Fan, two IC5 Battery Connectors with 10AWG Wires, Receiver Plug, Power Switch and Set Button 10AWG Motor Wires with 4mm Diameter Gold Plated Female Connectors, and Bridge Connector.4S LiPo (14.8) up to 6S LiPo (22.2V) Stick Pack maximum. Over 6S LiPo (22.2V). Motor Wire Length (Including Connector). Motor is 40mm od and 74mm long. You will receive parts as pictured. Our parts are removed from new rtr vehicles, some may have minor marks from dis-assembly. Part numbers are for reference only. Parts do not come in factory packaging.