【Expert Technical Assistance】The GMWD stair stepper boasts the latest in high-tech gravity induction electromagnetic braking and anti-skid technology for maximum safety. When in use, the pedals lock automatically to prevent slipping. Simply enter your information and press start for a secure and effortless workout. 【12 Workout Options】Choose from 8 Preset Programs and 4 Targeted Programs. Including fat burner, calorie burner, intervals, and more. Stay motivated with the built-in LED screen(17.3”) displaying your heart rate, calories burned, and other important information. 【Professional Design】This powerful product built with rust-resistant polypropylene, delivers unbeatable durability. The integrated pulse sensors read real-time heart rate, ergonomic handrails to support multiple climbing positions that deliver smooth, quiet performance. Its combination of quality and innovation elevates your fitness to new heights. 【Cardiovascular Benefits】This stepper machine is a combination of cardio and strength training. The stair climbing motion is a low-impact form of exercise, suitable for users with joint pain or injury, In addition, it also provides an effective cardiovascular workout, helping users to improve their heart health and endurance. 【Product Dimension】Overall Dimension: 54”×30”×77”(Recommended ceiling height 8'83"); max bearing capacity up to 660lbs; gross weight: 441lbs; step area: 9.4”(H)×22”(W), 50SPM; step-up height: 9"(commercial size). Arrives 90% assembled. 【Fitness Tips】Stepper machine also works your hips, giving you strong glutes to protect your knees and back. 【Complete Fitness Solution】Enhances weight management & sleep quality, tones and strengthens lower body muscles, improves joint mobility, boosts balance and coordination while providing a safe, and stress-reducing workout. 【Freight Delivery】Recognizing this is a substantial customer investment, we shipped this machine in a robust crate via freight carrier to ensure impeccable condition upon arrival. Our staff will contact you by email about the confirmation of the order and delivery details before the box is shipped. Please keep an eye on your Amazon email.