Product Name: 4WD Wild Thumper Robot Chassis with 2 Encoders and 2 Dof Gripper Model NO.: RS010-E Certification: CE Color: Black Style: Educational Toy Toy Department: Boys and Girls Material: metal Function: With Remote Control, Electric, Program Age: Above 14 Years Type: DIY Toys Gear Box: 75:1 Trademark: DAGU Transport Package: Color Box Specification: 280 * 310 * 140mm Origin: CN HS Code: 90230090 Product Description Parameters:Plate size: 120 * 227mmWheel diamension: 125mm4WD Overall Dimensions (without arm): 280 * 310 * 140DOF manipulator: 2Paw maximum opening angle: 50Overall arm length (maximum angle paw Time): 1924WD vehicle paw in a fixed position on the center height: 75Bodywork maximum tension: 5KG4 powerful motors and an adjustable independent suspension system lets little chassis go almost anywhere.Comes standard with the 75:1 gear ratios for better control when picking up objects with the arm.Each unit comes pre-assembled in a colour printed box. Wheels and arm need to be attached to the chassis with supplied tools. A simple printed manual is included.