Mould King Dynamic Version of Crawler Double Head Loader Model Building Blocks, 1003 Pieces Engineering Series Bulldozer, Remote Control and APP Dual Control Product Feature: The dynamic version of the caterpillar loader building block model with drawer shovel and grabber can be controlled by remote control or mobile phone app, and the design is highly restored. Mounting size: 15.3 x 21.6 x 37.5 cm. The power supply contains: 1 x M motor, 3 x L motor, 1 x remote control, 1 x 2.4 G lithium battery box. Includes a wealth of details and features, equipped with carbon fibre accessories & to form a big scene. Luxury original packaging: The engineering vehicle can do two-way work (It can be realised: forward and reverse rotation, electric lifting shovel, rotation of the grabber shovel, simulation booth. ), contains rich details and functions, highly reduced engineering vehicle details, parts are compatible with any brand technical components and can be combined with other branded products to form a great scene. Durable and well designed: All 1003 components are made of high quality ABS plastic, consistent, compatible, easy to connect and not easy to spread. Modern design and engine fluctuation as well as detailed decorative stickers; great gifts for children's birthday/children's day/Christmas/New Year/Hanukka/Easter/Summer camp/Back to school. Creativity and Mint Learning: DIY blocks are designed to provide children with interesting and challenging building block experiences and have realistic movements and mechanisms that help promote children's imagination and creativity, hand-eye coordination and self-confidence; it is also an ideal toy for boys and girls aged 12 years and up, which can stimulate them to learn machines and technology. Exquisite indoor model: Pneumatic double-sided busy engineering vehicles with these technology and machine packages model building blocks bring you closer than ever before. This exquisite technical model kit has been specially designed for technical car enthusiasts with great attention to detail. Product Specification: Product Dimensions: 14.04 x 8.39 x 6.05 inches Item Weight: 4.62 pounds You Get: 1 x Mould King Dynamic Version of Crawler Double Head Loader Model Building Blocks Before you place an order, please provide me with English information to facilitate our delivery and logistics