Massage Gun with Heat and Cold: This massager gun is equipped with a heat and cold head with 4 adjustable temperature settings to target various muscle groupsPowerful Percussion Back Massage: Featuring a high-torque brushless motor for longer-lasting and more profound massage experiences. This massage gun delivers up to 45 lbs of massage intensityFast and Convenient USB-C Charging: No need to worry about charging when traveling, this rechargeable massager gun can be easily charged using the provided USB-C charging cable or a power bank. Ensure to fully charge the massager before its initial usePortable Massage Gun: The included travel case ensures the muscle massage gun and 5 massage heads are stored together for on-the-go use, making it suitable for home, gym, or office settings with its quiet operation5 Speed Levels & LED Display: The LED display keeps you informed of 5 speed levels, and battery percentage. Plus, a 10-minute auto-off function prevents overuse, ensuring you can use the massage gun with peace of mind