10Pcs SG90 9g Micro Servos for RC Robot Helicopter Airplane Controls Car Boat

10Pcs SG90 9g Micro Servos for RC Robot Helicopter Airplane Controls Car Boat   Features: High quality and high cost performance. Operating speed: 0.1second/ 60degree ( 4.8V no load) Operating voltage: 4.8-6V Small size and light weight. Application: Used for fixed-wing, helicopter, KT, glider, small robot, robotic arm and other models. Style:4PCS This kind of micro servos can be used for helicopter, airplane, car and boat. It owns high quality and high cost performance. In the meanwhile, it is light weight and has a small size. I believe it is a good tool for you. Specification: Model: SG90 Weight: 9g Stall torque: 1.8kg/cm Operating speed: 0.1sec/60degree Operating voltage: 4.8V Temperature range: 0℃ ~ +55℃ Dead band width: 10us Maximum rotation angle: 180 degrees Gear medium: nylon Working mode: Simulation Circuit connection: Yellow line (signal line) Red line (power line) Brown (ground) Package includes: 4* SG90 9g Micro Servos How to connect SG90 micro servo motor t