Features: --Remote Control Shark VS Mosasaurus: Cretaceous period Mosasaurus return the ocean, RC Dionsaur VS RC Shark.Who will be the real overlord of the ocean ? --Lifelike dino: Streamlined body, flexible tail joints, after you are proficient in operation, you can swing freely left and right like real Mosasaurus, bringing you unlimited reverie and fun. --USB dinosaur remote control toy: Built-in rechargeable 3.7V 500mAh lipo battery and comes with a USB charging cable. The Mosasaurus can swim 20min on a fully charged battery (which takes 60 minutes)Controller requires 2 x AAAbatteries (NOT INCLUDED). --2.4G RC Mosasaurus Dino Toy: Unlimited 2.4GHz remote control technology provides forward, backward, left, and right controls as well as variable speed and auto mode control, with 50m wireless distance.Mosasaurus toy also increased the light and the water spray function brings more fun when playing in the dark or evening. --Perfect gift: Mosasaurus is the largest top of the Cretaceous period, the overlord of the ocean in ancient times.Toys for 5 year old boys exquisite design and hand paint process, perfect Christmas birthday gift for kids and collector. Description: Name: Remote Control Dinosaur for Kids Packing list: As shown Note: Due to manual measurement, please allow 1-3 cm error, thank you Due to screen and other objective reasons, there may be a certain color difference, please understand.