Elenco TTR-535, Teach Tech Robotic Arm Kit, For Engineers 12 & UpCondition:* New Surplus Stock, In OEM Packaging. As Pictured.Additional Notes:* Build-It-Yourself “Robot Arm Wire Controlled”* Learn Basic Robotic Technology And Build Your Own Robotic Arm* Assembly Is Easy To Navigate With No Soldiering Required* Just Diagonal Clippers, a Screw Driver And Your Creative Mind* Engineering That Will Excite Young And Old Engineers* Lifting Capacity: 100 g (3.5 oz)* Horizontal Reach 320 mm* Vertical Reach 380 mm* Base Rotation Range 270 * Base Motion Range 180 * Elbow Range 300 * Wrist Motion Range 120 * Requires 4 “D” Batteries (NOT Included)ElencoTTR-535