Experience deep tissue relief with the AMOS Blue Muscle Massager, your personal masseuse for post-workout recovery or daily relaxation. This handheld massager features five adjustable speeds and four massage heads, each tailored for specific muscle groups, including the neck, back, waist, legs, and arms. With a maximum speed of 7200rpm and a 12mm amplitude, it's perfect for deep muscle relaxation. Also, the intuitive LCD touchscreen makes selecting your desired massage speed effortless. For safety, it includes an automatic shutdown function, turning off after 10 minutes to prevent overheating. Despite its powerful performance, the massage gun operates ultra-quietly, thanks to its AI chip and brushless motor, and has an efficient heat dissipation system to enhance its longevity. Equipped with a 2000mAh rechargeable battery, it offers 4-6 hours of operation. Plus, it's safe, with an AI smart chip for short-circuit protection, and comfortable to use with an anti-slip handle. Lightweight at just one kg, this massage gun is your perfect companion for soreness relief and relaxation on the go.