Heads: Comes with four different massage heads for different kinds of massage. Handheld massager: Get a USB-rechargeable muscular massage gun! Modes: With 99 gears of intensity adjustment so you can tailor your massage to suit you. Portable: Small enough to fit in the palm of your hand, so you can take it anywhere! Rechargeable: Recharge this device using the included USB cable. Head types: Spherical for large muscles, U-shaped for sensitive muscles, bullet-shaped for deep tissue and flat-shaped for all areas. | USB-Rechargeable Muscular Massage Gun - Black | Wowcher