Do not need hand up and down thrusting , cup automatic help you complete , all you need slowly enjoy , cup particle stimulate , up and down vellicate pleasure of it !

piston speed adjustable two speeds , high mode piston sports per minute of reachable 330 times , in the low speed mode piston sports per minute of reachable 270 times , furthermore within a craterpocked acupuncture crowdly tentacle stimulation and enhance the puranas push up and down overstep style sports mode , deadly press the pleasant sensation you to the last drop ! make you lumiance repeal , strength and endurance inadequate , don't try

1. up and down , pumping toward the overstep style sports mode , deadly press the pleasant sensation you to the last drop

2. let you lumiance meadowgreen yunsiao , strength and endurance inadequate , don't try

3. piston speed adjustable two speeds

4. from top to bottom , stimulate sensitive areas.