1. Reliable power equipment: This adjustable balance board can help your muscles respond better to exercise; it helps you stretch correctly and reduces the chance of injury. 2. Proven benefits: It is not only beneficial for stretching before and after exercise, but also helps your body recover from Achilles tendon injuries, shin splints, calf strains, as well as other foot and ankle injuries and pains. 3. Non - slip design: It has a textured surface and plastic/rubber edges to prevent the heel from sliding. 4. Adjustable balance board: This adjustable balance board helps stretch your muscles and calves and helps prevent the onset of plantar fasciitis. It helps you stretch correctly and reduces the chance of injury. 5. Super easy to carry: This lightweight tilting foot pedal is a very popular alternative to heavy wooden tilting boards, suitable for flexible use at home, in the office, during travel, and for indoor and outdoor sports. It is fully assembled and ready to use out of the box. 6. The slant board, calf stretcher, ankle - foot flexion board is used for powerful calf stretching, with 4 adjustable levels (bearing capacity of 165 pounds), non - slip, for Achilles tendon and leg muscle exercises, and Achilles tendon stretching. 7. Features: Made of ABS environmental - friendly materials, odorless, durable, easy to clean, and non - deformable. The 4 - level adjustment helps make the muscles more sensitive during exercise, helps with correct stretching, and reduces the possibility of injury. It also helps with the recovery of X - shaped legs, O - shaped legs, plantar fasciitis, Achilles tendon injuries, calf strains, and other ankle pains. The textured surface prevents slipping. It is suitable for home, office, travel, and indoor sports. It is portable and easy to assemble and can be used immediately.