Features: Experience professional muscle relief with the 4 head massager featuring rotating nodes that like expert techniques to alleviate tension in neck, shoulders, and back. Crafted from lightweighted ABS, this portable massager combines durability with ergonomic portability, easily fitting into bags for relaxation. Designed for busy professional, fitness enthusiasts, and seniors seeking accessible pain management solution after extended desk work or physical exertion. Perfect for revitalizing stiff muscles during office breaks, post workout recovery or quiet evenings at home with its compact, travel design. Operates at whispering quiet 45dB for discreeted tool in shared spaces while maintaining skin safe ABS contact points that prevent irritation during prolonged use. Specifications: Component: ABS, sturdy and durability, friendly and not-toxic. Voltages: 3.7V Frequency: 5.0V Power: 10W Battery content: 1500mAh Size about 16x10x3.5cm/6.3x3.94x1.38in Product description: 1-button start, 6 frequency adjustment to meet different strength needs; ergonomic design, convenient and labor-saving to hold; large-coverage massage head, wrapped massage and quietly Package Includes: 1PC Electric four-head massager note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.