1. motor:Triple RS-550 motor-powered 2.volume:10.9 3.boat's body:1*12v battery pack 4.controller:8*AAbattery 5.speed:5.5m/s Item No.:MY45253Item name:R/C 1:12 boatProduct Size: 117*37.5*28 (CM)Carton Size: 123.5*45*65 (CM)Packing:color boxVOL.:0.361 CbmG.W/N.W:21/18.8 (KG)Outer Box:12 PCSR/C 1:12 boat R/C 1:12 boat