Now, the people around me, such as family, friends are nearly using it happily for weight loss or improving fitness and walking. Why? I was annoyed with it before used. But after I used it, I knew it is a really useful helper for healthy life. It is built in digital 3D sensor tri-axis pedometer, 7 day memory and clock, easy to use, convenient to carry, effectively to record and supervise your fitness and walking. What’s more, it is suitable for people of all ages, affordable to deserve it. It's the Pellor Pedometer Calorie Counter!