Please do not purchase if you are unable to provide a receipt confirmation on the day the item arrives. This is a boat that is now difficult to obtain and provides very stable sailing. Brushless specification. Please refrain from purchasing if you are overly concerned about details. Hobbyking 70A ESC. Equipped with an electric water pump. The boat is about 1 meter long, but it is quite large due to its width and height. The wings may be removed during packing. The transmitter and receiver and battery are not included, but a Yokomo 2.4G transmitter and receiver can be included for an additional 5000 yen.