Feature: 1. Large torque - maximum torque is able to up to 25kg.cm (6.0V) 2. Water proof, made of first-grade material ensure the longevity of the products 3. High-precision metal gear with hard anodizing for better accuracy and longer service life 4. CNC aluminium middle shell enhances heat dissipation and ensures the servo motor can work well 5. Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys 6. Any problem, please contact our store without hesitation. Honor to serve you Specification: The AUSTARHOBBY AX8601 25KG Digital Servo features HV high torque, metal gear, fast heat dissipation, sensitivity and responsiveness. With high quality and performance, it is tailored for RC hobbyist to provide different experience and delight. Features: Large torque - maximum torque is able to up to 25kg.cm (6.0V) Water proof, made of first-grade material ensure the longevity of the products High-precision metal gear with hard anodizing for better accuracy and longer service life CNC aluminium middle shell enhances heat dissipation and ensures the servo motor can work well Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys Any problem, please contact our store without hesitation. Honor to serve you Specifications: Brand: AUSTARHOBBY Item name: AX8601 Digital Servo Quantity: 2pcs Operating voltage: 4.8 - 6.0V Operating speed (6.0V): 0.15 sec / 60 degree Stall torque (6.0V): 25kg/cm Dead band: 4μs Neutral position: 1500μs / 330hz Connector wire: About 270mm Gear type: Metal Angle: 130-160° Motor Type: Core motor Size: 40 * 40 * 20mm Weight: 60g Note: There could be some deviations due to manual measurement or slight color difference as the result of shooting scene. Thank you for your kindness Package Information: Package size: 15 * 8 * 5cm / 5.9 * 3.12 * 1.95in Package weight: 160g General box package Package List: 2 * Servo 1 * Part Set Package List: 2 * Servo 1 * Part Set