Tower Pro SG90 9G Servo Motor with Accessories Blue TheTenstar SG90 servo is lightweight, high-quality Product Description Modulation: Analog 180 degree Torque: 4.8V : 1.8 Kg-cm 6V : 2.2Kg-cm Speed: 4.8V: 0.10 sec/60° Dimensions: Length: 0.91 in (23.1 mm) Width : 0.48 in (12.2 mm) Height : 1.14 in (29.0 mm) Motor Type: 3-pole Gear Type: Nylon Plastic Rotation/Support: Bushing Weight: 9.0 g Dead Band Width: 10 uS (Microseconds Package list: 1xTenstar SG90 9G Micro Servo