Building Hydraulic Excavator Bulldozer Toys Kids Engineering Vehicle Assembled Kits
5cm/12.* Applicable age: 8 years old and above* Material: pp* Movement principle: hydraulic power principle (no batteries and motors, only water can drive the robotic arm)* Product description: DIY assembled construction vehicle, movable joints, manual operation of joints, manual assembly of various accessories* Product packaging: Color-A & Color-B: 31*24*10.13inch* Weight: Color-A Excavator: 887g; Color-B Bulldozer: 892g* Imported.