THE "NEW" Valkyr Pen by Axys Rotary USA, this machine has the "Give".

You want to run some crisp lines? 

*click* – 4.2mm stroke – No compromises

The Valhalla’s little sister Valkyr is here.
. 1.9mm - 3.2mm
. Compact Swiss Motor
. Weight: 3.5 ounces
. The Valhalla with “Give”
. Launching in Teal, Pink, Black and Olive
. ALL Valhalla grips fit the Valkyr
. Made in the USA.