Mould King RC Construction Excavator Building Sets 13112 Engineering Model Kits with APP Remote Control STEM Construction Vehicle Sets for Adults &amp Teens 14+ (2169 Pcs)

- 【RC Excavator Model Kit】2169-piece RC excavator building kit with finished size about 18.7 × 7.2 × 10 in. Realistic orange-gray design, strong crawler base, and detailed cab make it a collectible construction vehicle model.- 【Movable Functions】360° rotating cab, adjustable boom and bucket, and crawler tracks for stable movement on rough or smooth terrain. A functional crawler excavator model that recreates real construction action.- 【Dual Remote Control】Equipped with 1×XL, 4×M, 1×L motors, dual rechargeable batteries, and a remote. Operates via 2.4GHz controller or App with gyro and programming features?engaging remote control construction toy.- 【Assembly Experience】Step-numbered bags and illustrated instructions guide a clear build. Once completed, the excavator is playable and controllable, offering rewarding STEM building blocks fun for adults and 14+ teens.- 【Quality & After-Sales】Made of durable ABS material, compatible with major block systems. Each set is checked multiple times before shipping; missing pieces are quickly replaced to ensure smooth and enjoyable building.

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