GoolRC 4Pcs Micro 3.7g Servo for Aeromodelling mini Airplane Helicopter;

 Features:
Brand New Hight Quality
Coreless Motor
All Nylon Gear
Connector Wire Length 150MM

Specification:
Operating Speed (4.8V no load): 0.1sec/60 degrees
Stall Torque (4.8V): 8.32oz/in (0.6 kg/cm)
Temperature Range: -30 to +60 Degree C
Operating Voltage: 4.8V-6V
Package size: 10 * 8 * 2cm / 3.9 * 3.2 * 0.8in
Package weight: 30g / 1oz

Package list:
4 * Micro 3.7g Servo