Product Feature: Product Name: Digital Torque MG996R Servo Metal Gear for Futaba JR Car MG995 Upgraded Supplier Code: MG996R Product Weight: 55g Product size: 40.7 * 19.7 * 42.9mm Products Rally: 9.4kg/cm (4.8V), 11kg/cm (6V) Reaction speed: 0.17sec/60degree (. 4.8v) 0.14sec/60degree (6v) Operating voltage: 4.8-7.2V Operating temperature: 0 ? -55 ? The gear forms of: metal gear The working dead: 5us (microseconds) Suitable for fixed-wing aircraft of the model: 50 -90 grade methanol for fixed wing aircraft as well as 26cc-50cc gasoline Control singal is PWM which is analog quantity.