The Elliptical Machine Allows You To Get A Good Cardio And Aerobic Workout, Which Can Strengthen Your Heart, Lungs, And Muscles Which Improve Overall Health And Fitness. Led Window Can Display Time, Distance, Resistance Level, Rpm, Speed Calorie, Heart Rate. 16 Grades Resistance Level, 8 Professional Exercise Programs. Adopt Imported Self Genreated Motor Electronic System. Adjust The Resistance Conveniently At Any Time. Elliptical Arms Designed With Ergonomics And Kinematics In Order To Make Your Exercise Be More Properly And Meet Different Users Exercise Requirement. Handhold Heart Rate Test, To Test Your Heart Rate Anytime In Exercising.