wahl deep tissue percussion therapeutic handheld massager – variable intensity to relieve pain in the back, sciatica, neck, leg, foot, shoulders, muscles, tendinitis, & arthritis, gray metallic. wahl corded hand-held massager for maximum powervariable speed dial adjusts the massage intensity to match user's preferencemultiple attachments to customize massage for different parts of the body2-year limited warrantyincludes 4 attachments accupoint 4-finger flex raised bump and soft rubber head