Size in Inches: 1.57 x 0.78 x 1.43, Size in Millimeters: 39.88 x 19.81 x 36.32, Weight ounces: 1.51, Weight grams: 42.81
Description
Weight: 1.6 oz (43 g); Dimensions: 1.6 x 0.8 x 1.4 inches (40 x 20 x 36.5 mm); Torque (4.8 v/6.0 v): 7.9 / 15 sec / 60 ° * Analog servo.
(From Amazon.co.jp)
The HS-311 sport servo provides the novice modeler all the performance and reliability you would expect to find in a more expensive servo. Combined with precise resin gears and SMT circuitry, the HS-311 represents a remarkable value in today's R/C market.