Aneros Vice 2
From the Aneros line of prostate toys, Vice 2 is their thickest model and has two robust motors. There are 18 vibration patterns with 4 speed selections that are controlled with the ergonomic wireless remote. The remote even has a Joy Button on top that kicks it into high mode as long as you hold it and an LED display so you know which setting you are on. Both the toy and the remote are rechargeable. Made of 100% silicone.
Maximum width: 1.3" (3.3 cm)
Insertable length: 4.5" (11.4 cm)