Robotics STEM Toy – 3-in-1 Hydraulic Excavator for Kids Ages 6–12

Features: 1. No Need for Electricity: The robotic arm uses hydraulic technology to make it perform various operations. It only needs to be filled with water and can be used without electricity or batteries. 2. Enjoy Science: It requires children to assemble by themselves, which helps to cultivate children’s hands-on ability and coordination ability, develop children’s intelligence, and immerse them in the world of science. 3. 6-Axis Movement: Gripper open 1.89 inches, wrist rotation 180 degrees, wrist mobility 98 degrees, elbow range 44 degrees, base rotation 270 degrees, shoulder movement 45 degrees. Specification: Name: Hydraulic Robot Arm Product size: about 46*26*30cm/18.11*10.24*11.81inch Colour box size: about 40.5*10.5*29.5cm/15.75*4.13*11.61inch Single box weight: about 1.25KG Packing List: Hydraulic Robot Arm*1 Assembly Manual*1 Note: Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.