Omron HJ325 Alvita Ultimate Pedometer is a device used to track a person's steps, calories, and distance. It has a wireless feature and a hip clip for easy carrying. The pedometer has a display size of 1.5 inches and a display resolution of 161 x 160. It has a battery life of more than 7 days and is suitable for indoor and outdoor activities. The device has a variety of features such as a clock, data review, date, calorie monitor, clip, speed comparison, set goals, memory storage, timer, distance traveled, average speed, and fat monitor. It also includes an accelerometer and GPS sensor. The pedometer is compatible with Windows, iOS, and other operating systems. It is made of plastic and has a size of 4 inches in length, 2 inches in width, and 2.2 inches in height. It weighs 0.81 oz and has a blue color.