This unbranded cordless neck and shoulder uses 3D hand-simulated kneading to target tight neck, shoulder, and upper, with six massage nodes that mimic human hand movements for deep tension. It features a 10-minute automatic shutoff to excessive squeezing and avoid discomfort after long periods of sedentary work or workouts. The offers two dual-grade NTC constant heating settings at 41℃ and 45℃, delivering consistent, even penetrating heat to boost flow and ease stiff, fatigued. You can customize your massage experience with multiple modes and intensity levels, plus a manual pull design that lets you freely adjust strength to fix overly strong or ineffective fixed massage settings. With a 2600 mAh, it provides up to 100 minutes of cordless runtime when heating is off, and supports plug-in continuous use to eliminate low-. It also has two convenient wearing modes: an elastic adjustable strap for hands-free use at home, in the office, or in a car, and a handheld design for flexible, on-demand adjustments. The build features thickened wear-resistant internal components for extended service life, skin-friendly PU leather that wipes clean easily, and low-noise operation to avoid disturbing your surroundings, plus a warranty for users dealing with neck and shoulder discomfort.