Waterproof design Made of High Quality Meterial, Stronger And More Durable, Improve The Appearance Easy to use,Easy to replace Pulse width:1000-2000s=90 Pulse width:500-2500s=180 Motor: cored motor Stall Torque (6V): 3.5kg.cm Stall Torque (8.4V): 4.5kg.cm Dimensions:23.2 x 12.5x 25.6mm Weight: 15g Connector Wire Length: JR 310 mm Suitable for: 1/10 TRX4 1/10 TRX6 1/10 Summit Colour:blue Material:metal + plastic Package Contents: 1 x RC Car Metal Gear Servo 1 x RC Car Mounting Accessories Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.