12PCS SG90 Micro Servo Motor Dorhea Mini Servo SG90 9g Servo Kit for RC Helicopter Airplane Car Boat Robot ArmHandWalkingServo Door Lock Control with Dupont Cable Compatible with Arduino

The SG90 has 3 wire interfaces in which the connections should be made as follows: Red wire-5V, Brown Wire-Ground, Yellow wire-digital pin 9. Operating speed: 0.12second/ 60degree ( 4.8V no load) ; 0.10 seconds / 60 degrees (6.0 V) Stall Torque (4.8V): 17.5oz /in (1kg/cm) Operating voltage: 3.0V~ 6V Temperature range: -30 to +60 Dead band width: 7usec No Load Running Speed: 0.09±0.01 sec/60° at 4.8V Rotary Angle: 180° 9G micro servo motor for rc robot, robot arm, helicopter airplane, car, boat remote controls and arduino experiments. Package Include: 12 X SG90 servo motor 21 X servo arms and screws kit