Main Features:- Realistic model, the truck resembles the real vehicle in appearance - The children's inductive car toy has an optical sensor that reads the black line drawn on a white piece of paper- Satisfaction of curiosity, children can learn why sensors are widely applied in our daily life and how they function to make our life more convenient- Safe and durable, the ABS material is inert and harmless, it also excels in impact resistance- Children can play with it for a long time Age Range: > 3 years old Material: ABS Package weight: 0.201 kg Package Size(L x W x H): 18.70 x 13.50 x 5.00 cm / 7.36 x 5.31 x 1.97 inches Package Contents: 1 x Inductive Car, 4 x Lithium Cell, 1 x Marker, 1 x English Instruction Manual, 1 x White Paper with Black Lines