Features: 1Manufacturing Material: Made of high quality aluminum alloy and iron materials, minuteness process, can be very good to ensure durability and practicality. 2All Metal Gear: All metal gear can withstand higher load, which can ensure the normal operation of the steering gear. 3Diverse Features: High operation efficiency, low noise, low power consumption, easy installation and disassembly. 4High Performance: Small size, lightweight, strong function, equipped with metal gear, improve its performance. 5Different Servo Arms: Different servo arms are included in the package to meet your needs and bring you convenience. Package included: 1 x Digital Server 3 x Steering Arm 1 x Screw 1 x Plastic Storage Box Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin