• speed: 0,12sec/60° (4,8V), 0,10sec/60° (6V)
• torque: 1,3kg.cm/18.09oz.in (4,8V), 1,5kg.cm/20.86oz.in (6V)
• operating voltage: 4,8-6V
• control signals: 5V and 3,3V
• control type: analog
• direction: CCW
• operating angle: 120°
• pulse control: 900us-2100us
• bearings: none
• gearbox: plastic gears
• motor: metal brushed motor
• lead: 3-pin, 20 cm, JR-pin connector
• dimensions: 23,2 12,5 22 mm
• weight: 9 g

Included: FS90 micro servo, four horns and one wheel

What's the difference between FS90 and FS90R?

FS90 is an analog servo with closed-loop control. The position (i.e. angle) is set by changing the pulse width. FS90R, on the other hand, is an open-loop continuous-rotation servo where the pulse width controls the rotation speed.