Features:<br> Good performance digitalservo, suitable for RC car, robots.<br> Precision gears, more wear-resistant, not easy to collapse and sweep teeth, etc.<br> Including servo,servo accessories package, 25t metal servo arm.<br> A great choice for university professors and students who are interested in developing software for robot parts. Tailored for RC hobbyists to provide different experiences and delight.<br> Warranty: If there are any problems, please contact our store in time. We will give you a satisfactory solution.<br> Specifications:<br> Item: Digital Servo<br> Pulse Width: 500 s-2500 s =180<br> Operating Speed: (5V): 0.22sec60<br> Operating Speed: (6V) 0.21sec60<br> Operating Speed: (7.4V) 0.19sec60<br> Stall Torque (5V): 31kg.cm<br> Stall Torque (6V): 35kg.cm<br> Stall Torque (7.4V): 40kg.cm<br> Dead Band: 3 s<br> Ball Bearing: 2BB<br> Working Frequence: 1520 s/330hz<br> Size: 41*20*40.5mm<br> Package information:<br> Package Size: 6*5*3.8cm<br> Package Weight: 88g<br> Gift Box Package<br> Packing List:<br> 1 *40kg Digital Servo<br> 1* 25T Servo Arm<br> 1* Some Fittings<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-DIMEANI official store