Specification Product Name TSCINBUNY Four Axis Mechanical Robotic ArmMaterial Aluminum alloy with high precision constructionMotor Type PWM Servo Motor 996Control Method Dual control Bluetooth module and gesture based interface Development Board STM32 chip based boardLoad Capacity 13 kg cm torque capabilityFeatures 1 Dual Control Options App based and gesture based operational modes 2 High Precision Design Constructed with high quality aluminum alloy 3 Strong Torque Performance Up to 13 kg cm torque for robust operation 4 Expandable System Compatible with various modules for customization 5 Educational Application Comprehensive learning materials available for programming and usage 6 OLED Display Integration Includes an OLED screen for functional monitoring Package Includes 1 x TSCINBUNY Four Axis Mechanical Robotic Arm