Mould King Plotter Building Block for Adults, APP Control STEM Plotter with Motors Clamp Building Blocks (3088 Pieces) Product Feature: STEM PROGRAMMING TOYS - Many mechanisms can be realized and provided with the technology products. While building, you can exercise practical skills, promote your creativity and imagination. DIY KIT FOR IMAGINATION - Each package of the plotter kit contains detailed instructions. It is easy for children to understand and assemble. Interesting plotter toys allow children to explore different possibilities, cultivate their imagination and improve their exploration skills. EASY USB CHARGING - This plotter toy features a large capacity rechargeable lithium-ion battery. The stick toy has a charging cable via the plug, a portable power bank, a laptop, etc. The remote control requires 2AAA batteries (not included). PROGRAMMABLE FUNCTION You can control the plotter toy via your mobile phone. All you have to do is download the app and connect the plotter via Bluetooth. IDEAL BIRTHDAY GIFT - This toy building set is packed in a box and makes a nice gift for children on Birthday/Children's Day/Christmas/New Year. The plotter with its cute shape and various operating functions will delight children. All of my company's products have been strictly checked before shipping. If there are any problems with your purchase, please feel free to contact us. Product Specification: Product Dimensions: 20.2 x 17.91 x 7.56 inches Item Weight: 8.78 pounds You Get: 1 x Mould King Plotter Building Block for Adults Before you place an order, please provide me with English information to facilitate our delivery and logistics