4PCs MG90S Metal Gear 9g Servo for RC Plane Helicopter Car 4.8V- 6V Rotation 360° Feature: MG90S servo motor, updated SG90 serve motor. Metal Gear / Full Bearing / Light Weight / Less Noise Mini Servo 450Dead width: 10usec. Fit for of R/C Toys and also make electronics DIY based on ,Raspberry, etc. Gear Servo Motor For robot Plane Helicopter Car Horns servo Remote controlled aircraft for DIY. The model is suitable for ordinary small aircraft models and is not recommended in large fixed wing and helicopter. The use of superior hardshell .If you encounter heavy rain in the , you needn't worry about the drone get wet.great perfectly to protection your UAV does not suffer any damage . Specifications: Dimensions: 23 x 12.2 x 29mm Operating Speed (4.8V no load): 0.11sec / 60 degrees Operating Speed (6.0V no load): 0.10sec / 60 degrees Stall Torque (4.8V): 2.0 kg/cm Stall Torque (6.0V): 2.5 kg/cm Temperature Range: 0 to 55 degree C Rotation angle: 360 ° Dead Width: 15 Microsecond Voltage: 4.8 - 6.0 Volts Recommend Model: Mini Car / Mini Ship /Helicopter & Airplane Note: Please allow 0-3cm difference due to manual measurement。 Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. for your , nice day! package contents: 4 pcs MG90S RC Metal Gear Speed & Torque Servo