The CYS-S8210 is a well designed and high quality servo which is digital, fitted with titanium gears for reliability. It is made of high quality material, which may make your operation much more remarkable.<br><br>Features: <br>Easy to install<br>Made of aluminum alloy material<br>Stall torgue of 2.0kg.cm(4.8V), 2.2kg.cm (6.0V)<br>High precision titanium gear<br>Suit for 500 RC helicopter<br><br>Specifications:<br>Brand: CYS<br>Item No.: S8210<br>Material: aluminum alloy<br>Operating Voltage: 4.8V-6.0VVolts<br>Operating Temperature Range: (-)20 to +60 degree C<br>Operating Speed (4.8V): 0.10sec/60&deg; at no load<br>Operating Speed (6.0V): 0.08sec/60&deg; at no load<br>Stall Torque (4.8V): 2.0kg.cm<br>Stall Torque (6.0V): 2.2kg.cm<br>Connector wire: about 250mm<br>Item size: 35 * 15 * 30mm (L * W * H)<br>Item weight: 37.4g<br><br>Package Information:<br>Package size: 4.8 * 4 * 3cm / 1.9 * 1.6 * 1.2in<br>Package weight: 43g / 1.5oz<br>Gift box package<br><br>Package List:<br>1 * CYS-S8210 Digital Servo