Airplane

Low density: lightweight, low inertia.
Capability to absorb shock and vibration as a result of elastic compliance.
Ability to operate with minimum or no lubrication, due to inherent lubricity.
The relatively low coefficient of friction.
Operating Voltage(VDC): 3~12
Shaft Length (mm): 8.5
Shaft Diameter (mm): 5.5 (Double D-type)
No Load Current: 40-180mA.
Rated Speed(After Reduction): 60 RPM
Rated Torque: 1 Kgcm

Voltage: 12V
Speed: 3000 RPM/MIN
Motor Type: DC Motor
Shaft Type: D Type
Torque: 4kg/cm
Shaft Length: 15mm

2 connections for 5V ‘hobby’ servos connected to the Arduino’s high-resolution dedicated timer
4 H-Bridges: L293D chipset provides 0.6A per bridge (1.2A peak) with thermal shutdown protection, internal kickback protection diodes.
Can run motors on 4.5VDC to 25VDC.
Up to 4 bi-directional DC motors with individual 8-bit speed selection (so, about 0.5% resolution)
Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil, or interleaved stepping.