Experience a hands free simulated blowjob and sex with the fully-automated hyper piston machine! Introducing an electrically operated Onacup masturbator piston machine that sucks as well as strokes around the head.

The piston has a maximum width of 4 cm. Easily Adjustable Speed Control from Low ➙ Mid ➙ High. E.S Onacup Sex Machine takes 4 AA batteries or AC Adaptor. Optional AC Adaptor is highly recommended.

E.S Onacup Sex Machine is only compatible with the Heaven II, Heaven III, Natulear Onacups. 3 are included and refills are available here.

You will receive the "Blue Edition" Model.

Compatible Onacup Size
Length: 13.5 cm ~ 15.5 cm (5 1/2 ~ 6 in)
Diameter: 6.0 cm (2 1/2 in)