Brand new, unopened Gorilla One-Handful GRF-2401GY Gray Calf Care, One-Leg Type, High Power Leg Care, Lightweight, 3-Level Adjustment (Strong, Medium, Weak), Gray, DOSHISHA The secret to the "painfully pleasant" sensation of the Gorilla High Power series is the powerful pump that rapidly inflates the air bags, even in this compact size. This size still provides authentic care. Easy to put on, just wrap it around your leg with the Velcro fastener. Anyone can use it comfortably. To start, simply press the power button once, and then let it do its work. The strength can be adjusted with the [+] and [-] buttons. It's lightweight, so you can fold it up small and store it compactly when not in use. Perfect for gifts. The ease of use, allowing you to use it whenever you want, is also a key point. Please enjoy it during your relaxation time.