4Pcs Micro 3.7g Servo for Aeromodelling mini Airplane Helicopter 4 x Micro Servo W/Mini JST 3.7g Connector Steering Gear Parts 4.8V TN2F 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