Features:<br> Size: 28x13x29.7mm.Compatible with Wltoys 144001, and wpl B1 B16 B24 B36 C14 C24 D12 RC Car.<br> It is used to change the torque, speed, and angle of RC cars, and robots.<br> Applying high-precision production technology to reduce production deviation and improve product tightness.<br> The maximum torque of this steering servo for the RC car is up to 3.5kg/cm and the speed is up to 0.11sec/60°.<br> After-sales Service Guarantee: Any problem, please contact our store without hesitation. Honor to serve you!<br> Specifications:<br> Name: 3.5Kg servo<br> Dead band: 2μs<br> Working frequence: 1520μs / 300hz<br> Motor: core motor<br> Operating Voltage:  DC4.8~6.0 V<br> Operating Speed (4.8V): 0.13sec/60°<br> Operating Speed (6V): 0.11 sec/60°<br> Stall Torque (4.8V): 3.0kg.cm<br> Stall Torque (6V):  3.5 kg.cm<br> Dimensions:28x13x29.7mm<br> Weight:  17.5 g<br> Suitable for: Wltoys 144001, and wpl B1 B16 B24 B36 C14 C24 D12 RC Car<br> Package information:<br> Package size: 40*40*20mm<br> Package weight: 24g<br> Package list:<br> 1*3.5kg servo<br> 1 set*other accessories<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-Minnanxin