☆ SG90 9g Micro Servo Motor 180 Degree RC Helicopter Airplane Robot with Control Cable Analog Servo DIY Electronics Set of 5 New, unused. Immediate purchase is welcome. No comments needed. Price includes shipping. No price reduction is possible. I'm sorry. A small motor that rotates to a specific angle. A motor used to control position, speed, etc. with a servo mechanism. You can specify the angle of rotation and move the motor. Used in model cars, airplanes, robot joints, etc. A motor that rotates to a specific angle according to the received pulse width (PWM). The SG90 is a motor often used in electronic work. The gear box and control board are integrated. There are three wires on the servo motor. Red wire is VCC, brown wire is GND, and orange wire is the signal. Suitable for general small electric aircraft models, and suitable for all kinds of R/C toys and DIY electronics. Used for DIY electronics of fixed wings, helicopters, KT, gliders, small robots, robot arms, boards, and other models. High-quality, low-cost analog servo. 【Product Specifications】 Size: Approx. 23x12.2x29mm Torque: 1.6kg / cm (4.8V) Speed: 0.1 second / 60 degrees (4.8v) Operating voltage: 4.8V Operating temperature: 0-55 degrees Operating angle: 180° Shipped by Click Post. * Please be sure to check the self-introduction section when purchasing. If a defective product arrives, please contact us before the evaluation. * There may be an error of a few millimeters in the size. Please understand. * We do not provide installation support. * We are not responsible for any failures caused by use. Please use at your own risk. * Do not use for large fixed-wing aircraft or electric helicopters.