Anal expansion massager: use hand squeeze plug head, inserted into the anus slowly, slowly let go and let the head slowly spring back, experience intense anal stimulation vibration caused by expansion. (According to your situation, choose the depth of insertion, if appear severe physical discomfort, please stop using it immediately.)
Material: medical-grade silicone
Water resistance: 100% waterproof
Vibration modes: 10 modes of vibration
Power source: built-in rechargeable battery.
Package list: one piece of vibrating ass anchor; 1*USB cable.
Size: 3.44''(diameter of base); 3.38''(insertable length)
1. Wash and clean this product before and after use.
2. A better effect to use with lubricants.