This is a ROTAI vibration plate exercise machine. It is used for whole body workouts, including lymphatic drainage, weight loss, and muscle recovery. It typically offers multiple workout modes (e.g., Walking, Jogging, Running) Amazon.com : ROTAI Vibration Plate Exercise Machine Full Body Workout Equipment Fitness Platform for Weight Loss, Lymphatic Drainage & Fat Burning Adjustable Mode Shake Plate for Women Men Black : Sports & Amazon.com : ROTAI Vibration Plate for Lymphatic Drainage & Full Body Workout Home Exercise Machine for Weight Loss and Muscle Toning for Men & Women, 400 lbs Capacity Fitness Platform(Black) : ROTAI Vibration Foot Massager Multi Relaxations and Pain Relief Rotating Acupressure Electric Foot Circulation Device with Remote Control (White) : Amazon.co.za: Health & Household BEF Vibrating Plate Exercise Machine with LED Display, 199 Adjustable Speeds Power, 300 lbs 150 Watts, Shake Board Sport Gym for Women and Men, Pink Walmart.com