LEGO® Technic Material Handler (42144) is an advanced construction vehicle model packed with realistic functions. With 835 pieces, it features a working arm with an extending boom, 360° upper body rotation, elevating operator’s cab, and a classic orange design with stabilizers. The model measures over 12.5 in. (33 cm) high, 15.5 in. (40 cm) long and 7 in. (17 cm) wide. Recommended Age: 10+. Key Features: Set Number: 42144 Piece Count: 835 Features extendable boom, 360° rotation, raising cab, stabilizers Construction-inspired orange design Recommended Age: 10+ Why You’ll Love It: Authentic LEGO® Technic construction vehicle model Engaging build with multiple mechanical functions Great for fans of construction machinery LEGO® is a trademark of the LEGO Group of companies which does not sponsor, authorize, or endorse this site.