Description: S6 6-DOF Robot Mechanical Arm Kit with MG 996R/90s Servo and Base For Teaching. High quality bearing joint connection, so that the arm movement with minimal friction. Using thick hard aluminum material, alloy CNC machining. The base is fixed with high quality all steel and large bearings. Metal gear, Four 996R Servo and Two 90s upgrade steering gear. Great for learning DIY robotics, electronics, programming and Python programming. Specification: Product: Robot Arm Kits Assembled Size (LxH): 270x220mm/10.63x8.66 inch Number of Axis: 6 Color: Yellow 996R Servo Parameters: Product Name: MG 996R Product Net Weight: 55g Product Size: 40.7x19.7x42.9mm/1.6x0.78x1.69 inch Product Pull: 9.4kg/cm (4.8V), 11kg/cm (6V) Reaction Rate: 0.17sec/60degree (4.8V), 0.14sec/60degree(6V) Working Voltage: 4.8-7.2V Working Temperature: 0-55 Gear Form: Metal Gear Working Dead Zone: 5s (microseconds) 90S Servo Parameters: Model: MG 90S Reaction Rate: 0.10sec/60 degree (4.8V), 0.09sec/60 degree(6V) Torque:1.6kg/cm (4.8V), 1.8kg/cm (6V) Working Voltage: 4.8-6.0V Cable length: 250mm Response pulse width time: 5s Size: 22.6x12.1x22.5mm/0.89x0.48x0.89 inch Weight: 12g Package Includes: 1x Yellow Mechanical Arm Kit 4x 996R Servo 2x 90S Servo Several Screws 1x Steering Wheel Note: Bulk Delivery. Color maybe slightly different due to different monitor. Thanks for your understanding !