Dive into endless aquatic adventures with our Mini Remote Control Submarine Toy! Designed for kids and hobbyists alike, this compact submarine brings the thrill of underwater exploration right to your bathtub, fish tank, or backyard pool. Featuring smart safety innovations, the submarine automatically floats to the surface when power is low and shuts off when removed from water, eliminating the risk of losing your toy and extending its service life. With intuitive 4-channel radio control, you can easily navigate forward, backward, turn left/right, dive and surface just like a real submarine. The mini size (4.72 inches long) makes it perfect for small water environments, while the durable waterproof construction ensures reliable performance. Powered by a rechargeable battery (via included USB cable), it offers convenient charging from multiple sources including power banks, laptops, and car chargers. The ergonomic remote control requires 2 AAA batteries (not included) and provides stable control with a telescopic antenna. Lightweight and easy to carry, this RC submarine is the ideal gift for birthdays, holidays, or any occasion that calls for water-based fun.