The SG90 Mini Analog Servo is a high-quality and cost-effective servo for RC airplanes and helicopters. It features a high stall torque of 1.6kg, a fast operating speed of 0.12sec/60 degrees, and a wide operating voltage range of 3.0-7.2V. The servo is made with all nylon gear and has a small size and light weight of about 9g. It comes with a 24.5cm connector wire, three sets of servo horns, and fittings. The package includes one SG90 gear micro servo, one 25cm wire, three servo horns, and three screws.