The Omron Fat Loss Monitor is an ideal unit for weight loss accountability and tracking. It measures body mass and weight and is intended for weight lifting, body building, yoga and fitness activities, whether done at home or in the gym. Using a set of internal scale measures, this electronic monitor tracks progress using a baseline. This body loss monitor is easily portable, weighing only 1 pound and measuring Width: 8 x 5 x 2 inches (W x H x D).