The product is a set of 9 high-quality MG90S micro metal gear servos, ideal for various applications in radio control vehicles and hobbies. Each servo operates at a fast speed of 0.11 seconds per 60 degrees with a maximum angle of 90°, providing a stall torque of 2kg/cm. These servos are compact in size at 22.8mm * 12.2mm * 28.5mm and lightweight at 13.6g, making them suitable for a wide range of scales from 1:4 to 1:325. Compatible with electric vehicles, these servos are designed for smooth performance and reliability in controlling various vehicle functions.