Enjoy soothing vibrations anywhere you go with this cordless rechargeable massager. Powered by a whisper-quiet motor, the Wanachi Massager is the premier choice for revitalizing tired muscles. Choose a speed thats right for you and enjoy the freedom of wireless stimulation. The relaxing vibrations relieve tension and reduce muscle fatigue, giving your aching body the â rechargeâ it deserves. The overall length of the Mini Wanachi is 8â . Two AA batteries, not included, are required for relaxing vibrations. Whether at home or traveling, this massager is priceless!