I have This stronic, and the thrusting is good, but its more like shifting back and forth than full on thrusting.
Dont get me wrong, its nice and if the toy g spots can be amazing. But the faster two speeds on mine felt more like it was vibrating as it moves a smaller distance if it goes fast and many of the patterns didnt really work for me due to the nature of the motion.
What i would say, is if the silicone is the same, you will definitely need lube as its pretty grabby
I left a short review in the disability toy thread, let me see if i can find it a sec.
Ah yes, Here it is