Mould King 17059 Technik Crawler Crane Advanced Building Sets, MOC Mobile Construction Model Toy with APP Remote Control for 14+ Teen/Adults, Large Vehicles Crane Building Kits for Adults(1731PCS)

• 【Crawler Crane Model Kit】1731-piece RC crane building kit with finished size about 22 × 8.7 × 25.6 in. Realistic industrial design and sturdy crawler base make it great for play, display, and collectors.
• 【Dual Control Options】Powered by multiple motors and dual batteries, controlled via 2.4GHz remote or smartphone App. App includes gyro mode and coding functions, adding interactive fun for adults and 14+ teens.
• 【Authentic Mechanical Features】360° rotating superstructure, dual winches, extendable boom, functional hook and grabber, and crawler tracks. Includes tilting cab and industrial details for lifelike construction action.
• 【Building & Quality】Step-numbered bags and illustrated manual guide smooth assembly. Made of durable ABS bricks, compatible with most block systems. Each set is tested, and missing parts are quickly replaced.
• 【STEM Value & Gift Choice】Enhances problem-solving, focus, and spatial skills while showing real engineering concepts. A STEM construction set and display piece—great for birthdays, holidays, and special occasions.

Product description Car Building Blocks 1731pcs Directions Follow the step-numbered bags and illustrated manual guide for assembly.