The Sunny Health & Fitness Premium High-Intensity Stepper Stair Climber, SF-X7300, is a commercial-grade exercise machine that offers a comprehensive fitness solution. It enhances weight management, and tones lower body muscles, targeting the quadriceps and gluteal muscles. The equipment features advanced EMS technology with 25-speed levels, 36 pre-programmed workouts, and effortless control through integrated pulse sensors and a digital monitor. Safety is prioritized with auto-stop sensors and full-length handrails. Built for endurance, the stepper supports a maximum user weight of 400 pounds. Additional features include a bottle holder, device holder, and wireless charger for convenience. As part of the Sunny Health & Fitness commitment, the machine comes from a top fitness brand with over 20 years of experience and includes a 3-year warranty on the structural frame.