The Hyperice Hypervolt 2.0 Massage Gun in Grey is designed for post-workout regeneration. It features a stylish, minimalist design and powerful performance for effective muscle treatment that relieves tension and promotes blood circulation. The quiet technology allows for use anywhere without disturbance, and the long battery life ensures it's always ready. Experience enhanced energy with every use. This massage gun is also Bluetooth connected and TSA approved. Specifications: Dimensions: H:22.2 x W:31.1 x D:11.8 cm. Guarantee: 2 Years. Batteries Required: Yes. Model Number: 53200-006-00.