180mins 500m rc distacne auto rc remote control fishing bait boat speedboat fish finder ship boat with eu charger us/uk charger y200413

notice ​with 1pcs battery:you only can get one inside battery(built in boat) if you select the boat with 1pcs battery,and you can connect electricity like the under picture ​ with 2pcs battery:you not only can get one inside battery(built in boat) if you select the boat with 2pcs battery,but also you can get one extra battery.and you can connect electricity like the under picture ​the first inside battery(connect electricity like it) the second extra battery(connect electricity like it)...