Corona CS239MG Slim-Wing Analog Servo 4.6kg / 0.14sec / 22g

Corona DS339HV Digital Metal Gear Servo 5.1kg / 0.13 Sec / 32g 

Model: CS-239MG

Operating Voltage: 4.8V / 6.0V
Operating Current: 300mA / 400mA
Operating Speed: 0.15sec.60°/ 0.14sec.60°
Stall Torque: 4kg.cm /4.6kg.cm
Size: 30x10x34mm
Weight: 22g
Dead Band: ≤5uSec
Operating Travel: 40°/one side pulse traveling 400us
Potentiometer: 3 slider/Indirect Drive
Gear: Metal
Gear Type: Digital
Motor: Brushed
Connector wire: 215mm
Operating Temperature Range: -20°C ~ +60°C

Spline count: 21