~SG90 9g Mini Micro Servo for RC 250 450 Helicopter Airplane
Features:
Steering gear
Dark gray: GND
Red: VCC 4.8-7.2V
Orange line: pulse input
 
SG90  Micro Servo
Technical data given by the manufacturers:
Size: 21.5mmX11.8mmX22.7mm
Weight: 9 grams
No-load speed: 0.12 seconds / 60 degrees (4.8V)
Stall torque of 1.2 - 1.4 kg / cm (4.8V)
Operating temperature: -30 to +60 degrees Celsius
Dead-set: 7 microseconds
Operating voltage: 4.8V-6V
 

Packing Content:
1 x SG90 9g Mini Micro Servo for RC 250 450 Helicopter Airplane

All original accessories include: steering gear, rocker arm, screws, etc