Brazo mecánico hidráulico de juguete STEM de gran éxito internacional para estudiantes de primaria, ideal para el aprendizaje de la ciencia infantil.

The product has both Chinese and English packaging, please note; [Product Name]: 3-in-1 Hydraulic Mechanical Arm [Product color]: Blue and white/Gray and yellow [Packaging Quantity]: 18pcs [Outer box dimensions]: 87*44*64cm [Product Specifications]: 46*26*30cm (color box: 40.5*10.5*29.5cm) [Gross/Net Weight]: 23/20.5kg Function description: Self-assembling STEAM toy: 220 parts, 3-in-1 functionality with interchangeable work heads: grabber, claw, suction cup, no batteries or motor required Just water is needed to drive the robotic arm.Hydraulic Power Principle Two power supply modes, solar mode/indoor battery electric mode Internal battery: 1.5V AA battery*1 (needs to be purchased separately) Product specifications: 14*22.5*11.9 Color box dimensions: 18*7.8*15 Outer box dimensions: 59.5*54*54.5 Number of boxes: 84 Gross weight/net weight: 19/16.8 Function description: Self-assembly STEAM toy: 46 components for learning solar energy principles, no batteries required A space rover design that can be played with under the sun