Lifelike whale shark: This simulation remote-control shark toy has superb safety stitching and a streamlined design to become the most popular children's water toy. Fine workmanship, like a real shark, flexible operation. Dual Motors: Streamlined figure with flexible mechanical tail joints, double paddles design, and coupled with flexible shark body all the features ensure enough power for the shark to swing to the right and left freely just like in the reality, bringing unlimited reverie and fun to children. USB Charging: Built-in rechargeable 3.7V 320mAh lipo battery and comes with a USB charging cable. The shark can swim 20min on a fully charged battery (which takes 30 minutes). Like a real whale shark: This simulated remote control shark toy is made of safe and high-quality ABS material. Remote Control Shark Toy uses 500mAh*1 rechargeable batteries, full of charge can play for 20-30 min, and equipped screwdriver, USB battery charger. Perfect gift: RC whale shark toy is the ideal choice for children's birthday gifts, Christmas gifts, etc. It can be operated freely in swimming pools, bathtubs, fish tanks, etc. It is essential for leisure after meals, family gatherings, and outdoor play.