Avoid counting sudden movements! It can help you improve the calorie consumption of your aerobic exercise, reduce your weight, increase hemoglobin content, strengthen the immune system, improve cardiopulmonary function and delay your aging process. To avoid counting sudden movements as steps, the pedometer does not display the number of steps for the first 4 steps (or less). If you keep walking more than 4 steps, the screen will show the first 5 steps you have walked and continue counting. Automatic shutdown. LED display. Remove the battery cover. OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.