Turn up the frequency and adjust the heat for a customized, relaxing massage. The Foot Vibe Massager lets you customize the high-frequency vibration to the level that feels best to you. Reflexology nodules stimulate soles to enhance relaxation. Use the remove control to select a massage program, or set it to automatic. Adjust the control to provide deep heat therapy to muscles and joints, and feel your body relax. Caution: Not suitable for those who have lost sensation in their lower limbs, pregnant women and children.