... 2)The active member of IAAPA show 3)High quality at lowest price 4)Timely delivery Aqua boat, ... .4) Propeller:6.35 inch proprietary,two-blade,high-pitch,molded plastic.5) Battery:sealed,maintance-free ... has many functions too. (1).The coin acceptor can accept all kinds ofpermitted coin (including KRW, EUR, DOLLAR ... to show the time(adjustable).(3).After it accept the coin, it begins to countdown the play ...