This robot arm kit is an ideal way to learn about basic robotic technology. It has five motors all controlled via a wired hand set which allows amazing robotic movements.It has a maximum lift weight of 100g, a gripper capable of grasping anything up to 1.7 inches in width, a 120 degree wrist pivot, a 300 degree elbow motion, a 180 degree base motion and an LED search light for night time operations.Charcoal/yellow.Requires 4 x D batteries (not included).Size (H)40, (W)29, (D)8.5cm/(H)15.7, (W)11.4, (D)3.3in.Age 14 years and over.1 year manufacturer's guarantee.