Excavator and Bulldozer 2 in 1, RC Bulldozer Building Set for Boys, APP Remote Control Truck Construction Vehicles Model with Motors, Gift Toy for Kids Product Feature: RC Excavator and bulldozer two in one: Combine the functions of excavator and bulldozer, 17036 is equipped with the 360-degree rotating cab, flexible swinging arm and shovel. The Building Toy can not only enjoy the fun of assembling, but also can remotely control the truck after assembling, which is very interesting for children. Easy to Assemble: It has about 2239 pieces parts. All the parts are packaged into a independent packaging numbered bags, which makes it easier to assemble the building kits. The package includes 1 remote control, 2 MK4 lithium battery boxes, 1 Servo Motor, 2 M Motors, 4 LMotors and 1 XL Motor. STEM projects for children's learning: The building blocks are the challenges during assembling and the achievement after finishing. Kids will love this building kits as a gift. It will not only afford your kids an opportunity to enjoy fun activities and help your child develop patience and build hands-on skills, but also can work on hands-on skills and stimulate creativity and imagination. Flexible Remote Control: You can control the car toy via remote control or your mobile phone, you just need to download the app and connect it via Bluetooth. It supports 2 remote control modes - remote control mode and programming function. Each mode is simple and easy to use.Enjoy the fun of all control options. Ideal Gift for Kids: Building is a wonderful activity together with family or friends. It is a nice gift for children for birthday/children's day/Christmas/New Year. If you have any problems, please contact with us at any time, our friendly customer service professionals are always standing by to help. Product Specification: Package Dimensions: 17.25 x 11.75 x 4.5 inches Item Weight: 7.19 pounds You Get: 1 x RC Bulldozer Building Set Before you place an order, please provide me with English information to facilitate our delivery and logistics