Virtuabotix Two SG90 9 Gram Micro-servos Easily added to any Microcontroller project! Why get one when you can have two! Arduino Pin-out and Coding information included This small 22 x 12 x 29 mm only weighs 9 Grams but produces a torque of as much as 1.3kg/cm @ 5V This device may require as much as 500 mA of current draw at its peak to operate, a separate power supply or dedicated high current rail is recommended for its operation especially when combining multiple Servos.