[High-quality Materials] This dinosaur robot toy is made of ABS material, durable, sturdy, non-toxic, odorless, non-fading, harmless to children, and has a long service time. The smooth edge and surface will not hurt their hands. [One Key Demo Function] Press the automatic demonstration button, it will shake its body and tail to walk forward immediately and make a simulated roar, as if back in the ancient Jurassic era, the high simulation dinosaur toy can flexibly walk indoors or outdoors. [2.4GHz Remote Control] The dinosaur toy comes with 2.4GHz remote control, which is powered by 2 x 1.5 VAA batteries (not included), and the remote distance is up to 50m/164ft. The remote control can control the dinosaur to go forward, back, turn left, turn right, cool lights, simulated dinosaur sounds, and one key demo. [Realistic Dinosaur Toy] This remote control simulation dinosaur toy has a realistic skin texture and bright colors. Features back spine, 3D ferocious eyes, sharp teeth, simulated roar, and cool lights effect make them look more like a real dinosaur. [USB Rechargeable] The dinosaur toy has a built-in 500mAh rechargeable lithium battery, including a USB charging cable that can connect to a mobile power supply, a car cigarette lighter, a computer, and a USB adapter. This electronic dinosaur robot can work continuously for up to 60-90 minutes(120mins charged). Let you have fun all at once. Material: ABS+Electric Components Color(Optional): Black, khaki Body Battery: 500mAh Remote Control Battery: 2 x 1.5V AA Battery (not included) Charging Time: 120 minutes Working time: 60-90min Remote Control Distance: about 25 Meters Function Description: One-click Demonstration, Forward, Backward, Backward Turn, Tail Wagging, Open Mouth and Bite, Roar, Sleep Sound, Back Light, Lights in the Mouth, Removable Front Legs and Tail Applicable Age: 3+ Dimensions: 40 x 20 x 13cm/15.7 x 7.9 x 5.1in(L x W x H) Color box size: 28.5 x 9 x 20cm/11.2 x 3.5 x 7.9in(L x W x H) Dinosaur weight: 0.425kg/15oz Packing weight: 0.57kg/50oz Parts List: 1 x RC Spinosaurus Toy 1 x USB Charging Cable 1 x 3.7V 500mAh Li-ion Battery 1 x Remote Control 1 x Screwdriver