Features:1. Light weight: only 1.5g. Speed sensitive: 0.15sec.cm. It is portable and practical.2. Large Torque: maximum torque is up to 0.24 kg/cm (3.33 oz/in). This product performs very well.3. Speed: 4.8V: 0.12 sec/cm, 6.0V: 0.08 sec/cm. This product is very convenient. Description:AGFrc servo meet all your ultra micro servo needs. A light weight linear servo for 1 cell powered applications where weight is the key element to getting your micro in the air whether it be for 3d indoor or a parkflyer.A high torque motor coupled with a fast response make this a great solution for your weight sensitive projects. Specifications:Size: 21.4 x 15.2 x 6.0mmWeight: 1.5gVoltage: 4.2-6VTorque:4.8V: 2.78 oz-in (120g.f)6.0V: 3.33 oz-in (240g.f)Speed:4.8V: 0.12 sec/cm6.0V: 0.08 sec/cmMotor type: hollow cupMicro-rudder large torque: 0.24kg.cmSpeed sensitive: 0.08sec.cmScrew straight line: 9mm Package Included:Digital Micro Servo * 1Notes:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.