HoMedics Quatro Handheld Massager. Features: It provides soothing vibration massage with 4 nodes, designed for targeted relief of muscles in areas like the neck, shoulders, and legs. Portability: It's compact and lightweight, making it easily portable for use at home or while traveling. Ease of Use: It features a simple one-button operation for activating the vibrations and an ergonomic hand grip for comfortable use.