... RIB boat , the boady is FRP, and the ballonet is PVC , the power is from the 150Hp YAMAHA engines, ... and 25hp land ! If you lie near water, you can drive it to there ... , When you ashore , just press the Convert button\, it will successful to come down from the water ! Well, that is ... while you get my boat, It is not a dream , The boat will coming !!!! Amphibious boat