4PCs MG90S Micro Metal Gear 9g Servo for RC Plane Helicopter Car 4.8V- 6V Rotation 360 Feature: MG90S micro servo motor, updated SG90 serve motor. Metal Gear / Full Ball Bearing / Light Weight / Less Noise Mini micro Servo 450Dead band width: 10usec. Fit for of R/C Toys and also make electronics DIY based on ,Raspberry, etc. Gear Micro Servo Motor For robot Plane Helicopter Car Horns servo Remote controlled aircraft for DIY. The model is suitable for ordinary small electric aircraft models and is not recommended in large fixed wing and electric helicopter. The use of superior ABC 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 Band Width: 15 Microsecond Operation 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. Thank you for your understanding, nice day! package contents: 4 pcs MG90S RC Metal Gear Speed & Torque Micro Servo