Marble Run Set - 3D Wooden Puzzle DIY Model Building Block Kits Color:Marble Night City Supports 800 meters maximum range

Supports 800 meters maximum range full duplex intercom between two Bluetooth intercoms

Speed: 180rpm (max

XXXL-- Upper width 20cm

Style: Fashion Jewelry/Luxury Bracelet

Up to 120Km/h working speed

Marble Run Set - 3D Wooden Puzzle DIY Model Building Block Kits Color:Marble Night City Supports 800 meters maximum rangeWood piece: 294pcs; Assembly time: about 4 hours. Recommend age: 14+,children under the age of 14 can complete the assembly accompanied by their parents. Certificates: EN71,CE,FSC,FCC; Weight: 1316g; Assembly Size: 325*214*228 Package size: 317*233*48mm Assemble Follow the graphic instructions step by step. It takes about 4 hours to complete. Laser precision cutting,assembled by buckle,each part has corresponding code, which makes the assemble easier.