Specifications: Weight: 9g Dimension: 23×12.2x29mm Stall torque: 1.8kg/cm(4.8v) Gear: Nylon gear set Operating speed: 0.1sec/60degree(4.8v) Operating voltage: 4.8v Temperature range: 0℃_ 55℃ Dead band width: 1us servo wire length: 25 cm One Packet Include: 1 x Tower Pro SG90 Micro 9g servo 3 x Servo Horns 3 x Screw