SG92R TowerPro 9g digital servo New version of SG90. POM with Carbon fiber gears set and control arms are more durable use than SG90 nylon gear and more torque. It is a good choice for park size 3D models , high speed jets and R/C airplane 250 450 RC helicopter Specifications: Weight: 9g Dimension: 23×12.2x27mm Stall torque: 2.5kg /cm(4.8v) Gear type: POM with carbon fiber Operating speed: 0.1sec /60degree (4.8v) Operating voltage: 4.8v Temperature range: 0℃_ 55℃ Dead band width: 10us servo wire length: 25 cm Servo Plug: JR (Fits JR and Futaba) Signal output pin: Brown= Gnd ; Red =Vcc ; Yellow= PWM pin #Servo #Motor