Descrizione PRODUCT SPECIFICATIONS Type: Digital Bearing: Dual Motor Type: Brushless Gear Type: Metal Gear Material: Titanium & Alu 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): 0.10 sec/60 degrees at no load operating speed (7.4v): 0.08 sec/60 degrees at no load operating speed (8.4v): 0.075 sec/60 degrees at no load stall torque (6.0v): 21.0kg.cm (291.6 oz/in) stall torque (7.4v): 25.0kg.cm (347.1 oz/in) stall torque (8.4v): 27.0kg.cm (374.9 oz/in) potentiometer drive: direct drive dimensions: 40.7x20.5x38.5 mm /1.6x0.8x1.51 in weight: 65.0g (2.29 oz) connector wire length: jr 250 mm