1. Press the left button and the dinosaur moves forward. 2. Press the right button for continuous walking. 3. Charging: Insert 3 AAA batteries into the remote controller. Open the cover on the side of the remote controller, pull out the internal charging cable, and connect it to the dinosaur toy. The dinosaur toy will charge using power from the remote controller. 4. Frequency Calibration Method: Select channel A, B, or C. Press the forward key to begin frequency calibration. If the frequency is inconsistent, switch to another channel and press the forward key to recalibrate. When frequency calibration is successful, the dinosaur toy will move. Product Name: Remote Dinosaur Toy Material: ABS (Acrylonitrile Butadiene Styrene) Plastic Main Power Supply: 3x 1.5V AAA Batteries (not included) Length: 25 cm Height: 14 cm Package Included: 1 x Dinosaur Toy 1 x Remote Controller (batteries not included) Note: (1) Due to differences between monitor displays, the image may not reflect the actual color of the item. Please consider this before purchasing. (2) Please allow 1–3 mm variation due to manual measurement.