Counts your daily steps. Memory function allows you to view your accumulated steps up to 1 million steps. Easy to use. Automatic on/off function saves battery life. Premium spring waistband/belt clip holds pedometer securely. False step sensor filters out non-step motions. Clamshell case protects screen and button. Excellent accuracy. Easy to read display with large numbers. 1 year warranty. 2 1/4" x 1 1/2"