Quick charging solution: TypeC interface works with most devices and supports fast charging. Charge quickly and use the knee massager conveniently anytime. With heat: Combines heat and vibration to relieve muscle tension and relax nerves. Builtin intelligent heating system delivers deep thermal treatment to support recovery. Deeply relax muscles: Heat and vibration help alleviate knee tension by deeply relaxing muscles and simulating professional massage techniques. Multiple vibration modes are available for therapy. Mobility made easy: Lightweight and portable design for home use or travel. Easy to carry and enjoy a relaxing massage on the go. Practical use scenarios: After workouts or long periods of standing, use at home to ease knee fatigue and stiffness. During travel or long commutes, enjoy a soothing knee massage to reduce discomfort. While taking a break at work or while watching TV, apply quick therapy to relieve tension and promote circulation.