The V-step exercise machine is a small treadmill with bungee cord. aerobic stepper on the side is a portable exercise machine and ready to ship every day. The V-step step step exercise comes with bungee cords and each product is well packed. Let you exercise by switching from left to right, burn fat better than running, jumping rope or swimming, running all the muscles of the body, including legs, calf, waist, hip, pelvis and forearm. You watch movies, listen to music, talk on your phone, play your phone with a 38-degree tilt design, ergonomically precise, protect your knees while exercising to reduce bone friction, support over 100g user weight. The base under the base is anti-slip material with shock absorber, falling device, large pedal, easy to stand, with foot massage button to relax while playing. the pedal is anti-slip. While playing sturdy, not bulky, less space, easy to store, portable. this device has an English digital LCD display and uses battery power with a wide range of functions, both timer counts calories and counting the number of pedals behind. How to turn off the screen: the screen will turn off automatically. if you want, you can reset the count from last play. hold down the gray button for about 8g. The machine is 32 cm wide. 50 cm long And 22 cm tall. ready to use as soon as the box does not have to be installed and play. well packed and high quality, free elastic rope for both muscle training.