Description Item Name SG90 Mini Analog ServoOperating Speed 4 8V no load 0 12sec 60 degreesStall torque 1 2kg 42 3oz 4 8V 1 6 kg 56 4oz 6 0V operating voltage 3 0 7 2VTemperature range 30℃ 60℃Dead band width 7usItem size 3 2 x 3 x 1 2cmItem weight about 9gConnector wire length 24 5cmFeatures High quality and high cost performance All Nylon Gear 245mm connector wire Large stall torgue of 1 6 Kg Small size and light weight With 3 sets of servo horns and fittings Package Included 4 x SG90 Gear Micro Servo4 x 25cm wire12 x Servo Horns12 x Screw