Geekstory Micro Super Light 3.7g Mini Digital Servo GH-S37D for Control Aircraft Flight Direction RC Airplane Car Boat（Pack of 4pcs）

["【Ultra-Lightweight Design】: Weighing only 3.7g with plastic gears and a coreless motor, perfect for weight-sensitive RC models like planes and helicopters","【High Torque Performance】: Delivers 0.5kg/cm (3.6V) and 0.7kg/cm (4.8V) torque for precise control and reliable operation","【Quiet & Efficient Operation】: Low noise and power consumption ensure smooth, long-lasting performance","【Versatile Application】: Ideal for RC cars, drones, boats, and DIY projects, catering to a wide range of hobbies","【Easy Installation】: Features a 150mm cable with a 3-pin connector (white is signal，red is +，black is -) for hassle-free setup"]