Features: Ideal for 1/10 on road and 1/8 off road scale applications Intermediate aluminum case NMB dual main bearings Superior waterproof 25T output shaft Specifications: Type Digital Bearing Dual Motor Type Coreless Gear Type Metal Gear Material Titanium & Steel Control System Pulse Width Control Working Frequence 1520μs / 330hz Operating Voltage dc6.0-8.4v Operating Temperature Range -10 to + 60 degree Operating Speed 6.0V: 0.15 sec/60 degrees at no load 7.4V: 0.12 sec/60 degrees at no load 8.4V: 0.10 sec/60 degrees at no load Stall Torque 6.0V: 25.0kg.cm (347.2 oz/in) 7.4V: 30.0kg.cm (416.6 oz/in) 8.4V: 35.0kg.cm (486.1 oz/in) Potentiometer Drive Direct Drive Dimensions 40.7x20.5x38.6 mm /1.60x0.81x1.52 in Weight 82.5g (2.91 oz) Connector Wire Length jr 360 mm