振动按摩器 - 最便宜的方式来获得自我按摩与不费功夫!
Vibro-Massager! The cheapest way to getting a self-massage with no effort! Simply choose the pulse duration and time in-between pulses and you are good to go! Try not to leave on for too long, as it may drain your battery. Enjoy, and try to relax every now and then.