JX BLS-7007MG Metal Gear Brushless Digital Narrow Band Servo is suitable for RC 550-700 airplane helicopter. Full CNC aluminium shell structure make it more durable. Besides, its high quality dual ball bearing, large torque and Taiwan-made aluminium gears will perfect for your RC models.<br><br>Features:<br>Waterproof<br>Narrowband<br>Dual ball bearings<br>High quality brushless motor<br>Full CNC aluminium shell structure<br>High performance digital brushless Narrow band servo<br>High-precision Taiwan-made aluminium gears with hard anodizing<br><br>Specifications:<br>Brand: JX<br>Model: BLS-7007MG<br>Name: Metal Gear Brushless Digital Narrow Band Servo<br>Dead band: 1┢s<br>Working frequence: 760┢s / 560Hz<br>Motor: Brushless Motor<br>Operating speed (4.8V): 0.083sec / 60&deg;<br>Operating speed (6V): 0.065sec / 60&deg;<br>Stall torque (4.8V): 4.25 kg.cm (59.01oz/in)<br>Stall torque (6V): 5.1kg.cm (70.82oz/in)<br>Dimensions: 40.5 * 36 * 20.5mm<br>Weight: 70.1g<br>Connector wire length: about 265mm<br>Bearing: 2BB<br><br>Package information:<br>Package size: 9.7 * 6.7 * 3.3cm / 3.8 * 2.6 * 1.3in<br>Package weight: 115g / 4.1oz<br>Brand gift box package<br><br>Package list:<br>1 * BLS-7007MG Metal Gear Brushless Digital Narrow Band Servo<br>1 * Spare Parts Set