OMG RC Micro full metal programmable coreless digital servo

Micro size 3kg full metal programmable coreless digital servo with JST1.5 connector plug for mini-z RC car Gear:Titanium 20T/Φ4.9mm Dimension:20X8X18.8 Micro size (mm)  Item No.OMG-MR-20CF Operating voltage:4.8-8.4V Operating speed:   4.8V-0.072sec/60° 6.0V-0.065sec/60°   7.4V-0.055sec/60°  8.4V-0.050sec/60°  Stall torque:   4.8V-2.0kgf.cm(28oz-in)  6.0V-2.2kgf.cm(31oz-in) 7.4V-2.5kgf.cm(35oz-in)  8.4V-3.0kgf.cm(42oz-in)  Gear material:Titanium Horn gear spline:20T Φ4.0 Size:20X8X18.8mm(0.79x0.31x0.74in) Case material:Full metal Weight:7g(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