This is the Spektrum 1.8 Gram Linear Ultra Micro Servo. Ultra micro receivers with the AS3X system give servos a real workout. The SA2005 is designed specifically for these receivers with a robust motor that can handle the constant movement they demand. And it delivers this durability without adding unnecessary weight or sacrificing any of the smooth, precise response Spektrum servos are known for.

Features:

• Weighing only 1.8 grams, this servo is incredibly lightweight
• DSM2 technology- can be used with AR6400 and AR6410 series receivers
• Compact footprint makes it extra-versatile in Ultra-Micro applications
• 9.1mm servo throw allows for aerobatic flight performance