How to use: First, put in 2 x AAA batteries. Then, you can play with Charger as a Triceratops or switch it into a bulldozer. Press the different buttons on Charger to enjoy fun phrases, dinosaur facts, and sound effects. Press the action button on the back to make the head move forward and see the mouth light up. You can also customize it by choosing different faces on the LCD screen. Note: Keep this toy away from small children who might swallow parts. Don't expose it to water or extreme temperatures. Maintenance: Wipe the toy with a dry cloth regularly. If the batteries run out, replace them with new ones. Enjoy playing with your VTech Switch & Go Dinos Charger!