9 head deep tissue massage gun. This type of device is used for muscle relaxation and recovery, and it typically has the following features: Function: Relieves muscle stiffness and soreness, improves blood circulation, and helps with post-workout recovery.  Attachments: Comes with multiple interchangeable massage heads to target different body parts.  Speed Settings: Offers adjustable speed settings to customize the massage experience.  Portability: Often designed to be compact and lightweight for easy use and travel.  Battery Life: Equipped with a rechargeable lithium battery that provides long-lasting use.