1Aluminum Shell: Using high quality aluminum alloy shell, the digital servo is sturdy, durable, anti corrosion, to ensure durability. 2Metal Gear: The metal gear can withstand higher loads to ensure the normal operation of the steering gear. 3High Performance: High efficiency during operation, low noise, low power consumption, and convenient installation and disassembly. 4Servo Arms: The package contains different servo arms to meet your needs and bring you convenience. 5Applicable Models: With high precision, digital control, high reliability, the digital servo is specially designed for RC fixed wing airplane and RC glider. Item Type: RC Digital Servo Shell Material: Aluminum Alloy Product Color: Black Servo Weight: 23g / 0.8oz (without cables) Product Weight: Approx. 200g / 7.1oz Working Voltage: 4.8-8.4V Working Temperature: -10- +60 Working Frequency: 1520us/333Hz Application: Suitable for RCFixedWingAirplane and RC Glider Test ParametersVoltage6V7.4V8.4VSpeed0.11sec/600.10sec/600.09sec/60Torque4kg.cm5.2kg.cm6kg.cmWorking Current350mA400mA520mAStallCurrent1100mA1200mA1300mADeadBandWidth2u2u2u 1 x Servo 3 x Servo Arm 4 x Screw 1 x Manual