The Ultimate Hands Free BJ Machine Go Harder. Stay Longer Product Specs 180 suction impulses per minute Mind blowing top speed 180 RPMs Manual mode with 6 speed levels 8 fully-automatic suction modes with 4 min sessions and unpredictable patterns 6.5” deep textured sleeve with 10 vibration modes Use sleeve with or without BJ machine - detachable vibrating stroker Sleek remote control Easy to clean Hands free BJ sleeve length: 8 inch sleeve insertable length: 6.5 inch