Mould King 3767+PCs Mobile Crane Truck Building Kit - 1:24 Scale Pneumatic Engineering Model with Dual Remote Control & 360 Rotating Boom for Adults & Teens 16+ Product Feature: Massive Mobile Crane Truck Build--Recreate a powerful engineering vehicle with this 3767+ piece building set, featuring a robust mobile crane truck design with impressive scale and detail. Pneumatic Power System--Includes realistic air-powered pneumatic functions that control the crane lift, extension, and boom rotation bringing dynamic motion to your build. Dual Remote Control Modes with Multiple Motors--Equipped with multiple high-performance motors and supports both physical remote control and smart app control, allowing precise operation and an interactive building experience. Advanced Technic Engineering--Designed for experienced builders, this model integrates complex mechanical systems like gear linkages, stabilizers, and steering mechanisms for a deeply rewarding build. Ultimate Gift for Construction Fans--A top-tier gift choice for adults, teens, and engineering lovers who enjoy intricate builds and mechanical challenges. Product Specification: Item Dimensions23.6 x 8.39 x 12.09 inches You Get: 1 x Mould King 3767+PCs Mobile Crane Truck Building Kit Before you place an order, please provide me with English information to facilitate our delivery and logistics