Features: Experience precise control with the DS239MG Servo, featuring advanced servo technology for accurate position management, ensuring stability in your remote controlled aircraft. Metal gears, this servo delivers a powerful torques of up to 3.5kg., making it for high performances applications requiring significant force. Perfectly for aviation enthusiasts, professional model manufacturers, and educational institutions and high performances for their projects. For use in various remote controlled fixed wing models, helicopters, and other aircraft, offering excellent compatibility and adaptability across different environment. Enhances model making, competitive racing, and flight demonstrations with the DS239MG Servo for maneuverability and durability. Specifications: Specification: DS239MG Model: DS239MG Servo/Digital Operating Voltage: 4.8V / 6.0V Operating Current: 300mA / 400mA Operating Speed: 0.15sec.60°/ 0.14sec.60° Stall Torques: 4.0kg. / 4.6kg. Size: about 30X10X34.5mm/1.18x.039x1.36in Weight: 22g Dead Band: no more than 3uSec Operating Travel: 40°/one side pulse traveling 400us Potentiometer: 3Slider Bearing: MR85x2 Gear: Metal Gear Type: Digital Motor: Brushed Connection wire: about 215mm/8.46in Operating Temperature Ranging: -20°C+60°C Splinedcount: 21 Package Includes: 1Set DS239MG Servo note: Due to problem of lighting,there might be tolerances in product, please understand. Please allow 0-1cm error due to the measurement