【Product Overview】 The Hypervolt 2 is a handheld percussion massager designed to aid in muscle recovery and relieve tension. Its compact design makes it easy to carry. 【Bluetooth Functionality】 This device is equipped with Bluetooth functionality and can be used in conjunction with a smartphone. Through the app, you can customize massage settings. 【Accessories】 Multiple massage heads are included, allowing for massage of various body parts. - Brand: Hypervolt 2 - Type: Handheld percussion device - Bluetooth Function: Yes - Accessories: Various massage heads - Color: Gray Thank you for viewing. I took it out of the box and used it only once.