The special dual lithium battery version uses a 1500mAh 7.4V large capacity battery. The version has recently upgraded to a lithium battery, which has longer battery life and more power. This is a toy suitable for adults and children. Buying different types of warships, playing together, and playing outdoors with children will be more fun. The giant cannon ship, the feeling of a man. This is an exquisite large remote control boat that can move forward, backward, turn left and turn right. You can freely walk around the lake, the river and the ocean. (Note that after sailing in the sea, clean the bottom and the propellers with water) This is a remote control model . All parts of the ship are produced in proportions to traditional battleships. All kinds of analog main guns, anti-aircraft guns, control towers and even lifeboats are produced in strict accordance with the scale. Therefore, this is not only a remote control ship, but also an exquisite decoration. Super long helmet 71 cm, color box length up to 75 cm, large gift box. Whether it is for personal use or as a gift, especially as a gift, the people who receive it will be surprised. 2.4G remote control technology The new remote control design is the latest upgraded version in 2022, bid farewell to the old 26zH remote control, the helmet also removes the remote control antenna, making the helmet more perfect.