Product Description Specification: - Item Name: 25KG Digital Servo - Main Material: Aluminium, Copper - Motor Type: Core Motor - Pulse Width Range: 500~2500sec - Operating Temperature: -20C to 60C - Operating Voltage: 4.8V - 7.4V - Operating Speed at 4.8V: 0.19 sec/60 - Operating Speed at 7.4V: 0.16 sec/60 - Stall Torque at 4.8V: 21kg/cm - Stall Torque at 7.4V: 25kg/cm - Working Frequency: 1500s/330Hz - No-load Current: 200mA/300mA - Operating Degree: 180 - Bearing Type: 2BB - Size: 4 x 4 x 2 cm - Weight: 69g Features: - Maximum torque of up to 25kg/cm at 7.4V. - High-precision copper gears with hard anodizing for enhanced accuracy and durability. - CNC aluminum middle shell for improved heat dissipation, ensuring optimal performance. - Waterproof design made from premium materials for long-lasting use. - Excellent digital standard servo suitable for mechanical arms, climbing cars, and remote control toys. - Ideal for university professors and students interested in robotics software development. - Perfect for RC hobbyists seeking diverse experiences and enjoyment. After-sales Service Guarantee: For any issues, please contact our store without hesitation. We are honored to serve you! Package Information: - Size: 6.2 x 5.2 x 3.8 cm - Weight: 87g Package List: - 1 x 25KG Digital Servo - 1 x 25T Servo Arm - 1 x Parts Kit