Traxxas Spartan: Brushless 36 Race Boat with TQI 2.4GHz Radio 50+mph on included 6S LiPo! Two 11.1-volt ID Power Cell LiPo battery packs Includes EZ-Peak Plus Charger with ID Technology (#2970) Water-cooled, waterproof VXL-6s Marine speed control Velineon 540XL high-output brushless motor with high flow water-cooling jacket TQi 2.4GHz radio system