Abdominal spinner with knee and elbow call for home fitness

Perfect for home gym, gym, and outdoor training., A mobile phone mount, so you can enjoy watching while you exercise., A counter to count the number of times you exercise with this device, Double wheel, with larger front and rear wheels; To enable them to provide stability, Elbow supports rotate smoothly., Automatic rebound design; It safely returns the cylinder to its normal position, Equipped with an anti-slip grip, covered with thick foam; To resist sweating., It burns fat effectively.