Use this massager to relieve muscle pain and promote blood circulation Wireless Function Massager: The unique internal vacuum technology absorbs vibration at multiple frequencies, making you feel happy at different climaxes. Remote operation is definitely a plus item. It is easy to find a large number of vibration options. Give your lover or your own best gift. Powerful, removable, wireless push-button stimulator. Extremely convenient to use, daily cleaning. Recommendation - Use with lubricants.