Product Description of SG90 Micro Servo Motor For RC Robots, RC Helicopters, Planes, Cars This mini servo motor is designed for radio control system applications. It is also convenient to be used in RC robots, RC helicopters, planes, cars, and other models. This package includes different types of servo horns and fittings, in order to suit the most exigent applications. Specifications: • Servo Dimension: 21.5 mm x 11.8 mm x 22.7 mm • Operating Speed: 0.12 seconds / 60 degrees @ 4.8 V • Stall Torque: 1.2 to 1.4 kg / cm (4.8 V) • Operating Temperature Range: -30° C to +60° C • Dead band Width: 7 microseconds • Operating Voltage Range: 3.5 V to 6 V Don't delay, buy today. Add to cart now!