Traxxas Blast: High Performance Race Boat with TQ 2.4GHz Radio System, White TQ 2.4GHz radio system and 4amp 12-volt DC peak detecting fast charger Installed water cooling system Sealed receiver box, waterproof Nautica speed control, and waterproof high-torque digital servo Full-color die-cut decals and sleek new styling Traxxas high-current connector (patented) This is an O.E.M. part TQ 2.4GHz radio system, Nautica E.S.C., Stinger motor 6-cell NiMH 3000mAh Traxxas iD battery 4amp peak detecting DC charger Installed Water Cooling System Waterproof Electronics