Micro size 2kg / 3kg full metal programmable coreless digital servo with JST1.5 connector plug for mini-z rc car  Operating speed:            Stall torque: 4.8V - 0.072 sec/60°        4.8V - 2.0 kg/cm (28oz-in) 6.0V - 0.065 sec/60°        6.0V - 2.2 kg/cm (31oz-in) 7.4V - 0.055 sec/60°        7.4V - 2.5 kg/cm (35oz-in) 8.4V - 0.050 sec/60°        8.4V - 3.0 kg/cm (42oz-in) Gear material: Titanium Horn gear spline: 20T Φ3.5 (compatibel mit GLR, AGF usw.) Operating voltage: 4.8-8.4V Size: 0.79x0.31x0.74in  / 20x8x18.8 mm Case material: Full metal Weight:0.25oz Bearing: Metal bearing Motor type: Coreless Operating temperature: -15℃~+70℃ Operating travel  :≈180±10° Neutral position : 1520μsec Frequency: 1520uS Refresh rate: 333Hz Pules width range : 500-2500μsec Dead band width: 2μsec Connector wire length: 60mm Waterproof level: Dust & Water Splash Resistacne Programmable: Yes

USB Servo Programmer for OMG MR-20CF Servo an all other programmable OMG servos. USB Servo Programmer                                                                                                                                                               Operating System:Windows XP/Vista/Windows7/Windows8/Windows10(32/64bit)                               Application:Servo with Programmble Marked(computer image).     Electronic instruction manual:Please download the manual "Servo USB programmer" from the link as belowhttp://www.rcomg.net/en/file-70838-67232.html Please install software"Servo USB programmer setting software new" to your computer,you could download software from here:http://www.rcomg.net/en/file-70838-67231.html