Features: 1. EFFECTIVELY STRETCH FOOT : Safely stretch either foot with our foot rocker. Ergonomically designed, the gentle motion of the foot rocker evenly stretches the foot to relieve pain, improve circulation and reduce fatigue. 2. REDUCE FOOT CAlF PAIN : Safely stretch the feet and calves to reduce pain from plantar fasciitis, Achilles tendonitis, ankle strain, arch pain, and other painful conditions. Increasing range of motion and flexibility, the safe foot rocker motion also minimizes heel, leg and back discomfort. 3. ANTI-SLIP DESIGN : With non-slide straps on the bottom, our product can increase the friction between itself and the ground while reducing the noises making by contact. The surface that touches your feet is also non-slip. 4. PORTABLE FOOT STRETCHER : This small piece equipment makes it easy to stretch and get pain relief wherever you are. At work, at home or anywhere. It can be applied effciently even when you are sitting. 5. WITH ADJUSTABLE FIXATION STRAP : The strap and loop add extra safety, locking the product in case you become unbalanced or are at the wrong angle; this will help you to avoid injuries and pain. Provides effective fixation and exercises for you. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Material: pp Size: As the picture shown Battery: No Color/Style: As the picture shown Weight: 400g Application: Warm-up Gadget, for Lower Feet, Plantar Fasciitis, Leg Pain includes: choice 1: 1 x Calf Stretcher without Fixation Strap choice 2: 1 x Calf Stretcher with Fixation Strap