iFLIGHT( iS162-16.2G) 16.2g Mini Plastic gear Servo Technical Data: Operating Voltage: 4.8v ~ 6.0v Operating Speed: 0.17sec/ 60° Stall Torque: e2.3kg Dimentions: Size: 28.5x13.3x30.6mm Weight: 16.2g No Ball bearing, MOS-FET Drive