Adequate Quantity: Comes with 6 pieces of micro servo motors, as well as several mounting arms and screws, the complete set is easy to operate, enough quantity for you to use it for a long time. Interface Type: RC car micro servo is compatible with JR and FUTABA interfaces; Operating speed (no-load): 0.1 sec/60 degrees (4.8 V); Maximum Operating Angle: 180 degrees Mini Size: This micro servo motor measures 3.2 x 3.09 x 1.24cm/ 1.26 x 1.22 x 0.49 inches, mini and lightweight; Stall torque: 1.6 kg/cm (4.8 V); Operating voltage: 4.8V; Temperature range: 0 to +55 degrees Celsius; Deadband width: 5 microseconds; Please check the specification chart carefully before placing an order Easy to Operate: The servo motor for RC has 3 wired interfaces, which need to be connected as follows: red wire power line, brown ground wire, yellow wire signal line; The product is small, low power consumption, reliable, easy to operate, good stability, can easily detect and configure server virtual bit, jitter and average position Scope of application: 9G small servo motor is suitable for RC helicopters, micro robots, robotic arms, boats, and most types of RC toys; Note: Due to the reduced pulling force, it is only recommended for ordinary small electric aircraft models, not for large fixed-wing and electric helicopters.