Features: Metal gear has high strength, high precision and small clearance gap to output high torque. Low energy consumption and high efficiency and operating speed. Digital circuit has fast reaction, low failure rate, long service life and high accuracy and efficiency, which is flexible to control. Suitable for 450 helicopter. Including servo horns and mounting screws. Specifications: Gear Material: Metal Color: As Pictures Show Compatible: For FUT, JR Stall Torque: 2.5Kgf.cm (4.8V) Operating Speed: 0.08S / 60° at no load (4.8V) Operating Voltage: 4.8-6.0V STD Direction: Counter Clockwise / Pulse Traveling 1500-1900usec Size: 34.95 * 30.1 * 14.9mm / 1.4 * 1.2 * 0.6inch Weight: 45g Type: Servo Package Includes: 1 x Servo with Horns and Screws Notes: Please use 4.8-6.0V voltage and proper torque to avoid damaging the servo. Please keep the servo clean and away from dust, corrosive gas and moisture. 1、Metal gear has high strength, high precision and small clearance gap to output high torque 2、Low energy consumption and high efficiency and operating speed 3、Digital circuit has fast reaction, low failure rate, long service life and high accuracy and efficiency, which is flexible to contro 4、Suitable for 450 helicopter 5、Including servo horns and mounting screws