As 2s lipo application cannot meet more and more people's usage, this 12V Series Smart Servo especially designed for higher voltage application, such as R/C Crawler Cars, Airplanes, Boats, Robots or Industrial/Medical applications. The highlight of this smart servo is available to upgrade the firmware via USB programmer for different usage as required. 

Feature

Simplify- 3S Lipo high voltage application, available to connect with battery directly

Smooth- Three ball bearings to make it more powerful and smoother

Powerful- Extra strong patent steel gears and upgrade structure

Reliable- High quality brushless motor for longer servo life

Waterproof- High accuracy magnetic position sensor, allow to be used in humid or rainy situation

Precision- High precision CNC aluminum machined housing

Programmable- Available to change the firmware for different usage

Here is the video of SA86BVMW for Unbox, Install and Testing on Traxxas TRX-4: https://www.youtube.com/watch?v=7U-mzBrXML0

Specification

Item Name: SA86BVMW

Operating Voltage: 10-13V

Operating speed: 0.140sec/60° @ 11.1V

Operating speed: 0.125sec/60° @ 12.0V 

Operating speed: 0.120sec/60° @ 12.6V 

Stall Torque: 48 kg-cm (667 oz-in) @ 11.1V

Stall Torque: 57 kg-cm (792 oz-in) @ 12.0V

Stall Torque: 60 kg-cm (834 oz-in) @ 12.6V 

Gear: Steel

Motor: BLS

Size: 40*20*41.5mm (1.57 x 0.78 x 1.63 in)

Weight: 90g 

Connector Wire: TYU 300mm / 22AWG