Hi-Tec Servo model HS-81

Free Speed: 60° / 0.11 Seconds @ 4.8 V, 60° / 0.09 Seconds @ 6 V
Maximum Rotation: 90°
Operating Voltage: 4.8 - 6.0 V
Required Pulse: 3-5 Volt Peak to Peak Square Wave
Size: 1.17 in. x 0.47 in. x 1.16 in.
Spline Profile: 24T (C1 Standard)
Stall Torque: 0.188 ft-lb [0.255 N-m] @ 4.8 V, 0.217 ft-lb [0.294 N-m] @ 6 V
Weight: 1.52 oz. [43 g]

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