Two 7.2V batteries combine to produce 14.4V of high voltage power to twin water- cooled motors. In addition, a gear reduction unit combines with the inboard/out-drive unit to produce an awesome amount of propulsion while the Twin Storm shows its great stability as it cuts through the water!With speed and thrust similar to a 15-class gas powered racing boat, the Twin Storm 800 delivers a level of excitement never seen before in an electric powered boat. The Twin Storm is fully assembled (just add the stickers). Kyosho's originally designed sophisticated inboard/out-drive system equipped with precision stainless steel bearings realizes stable high-speed turning. Equipped with special water-cooled twin-drive electronic speed controller to manage the full 14.4V power. Almost all screws are made from anti-corrosive high-grade stainless steel. Technical Data Length 935mm Width 260mm Height 200mm Total Weigh 2,600g approximate Screw D42×P1.4 Motors (included) Two 550-class water-cooled motors Radio (included) 27mhz, 2 channel AM, but add the 8 batteries and charger listed on the Hitec radio page. Battery(recommended) 7.2V+-3,500mAh For extra kick, upgrade to 8,4V batteries
