Features:Brand New Metal Gear ServoCompliant with most standard receiver connector: Futaba， Hitec， Sanwa， GWS etcGreat for airplane， truck， boat and racing carPower supply: through external adapterStable and shock proofEach servo comes servo horns and fittingsSpecifications:Dimension: 40.6 x 19.8 x 37.8 mmStall torque (4.8V): 13kg/cmStall torque (6.0V): 15kg/cmOperating speed (4.8V no load) 0.17sec/ 60°Operating speed (6.0V no load) 0.13sec/ 60°Operating voltage: 4.8 - 7.2 VoltsTemperature range: 0 to +55°CDead band width 10usWeight: 70gPackage Contents:4 x MG-995 Servo4 Set Servo horns and fittings