Available in 8 colors, steps silicone sport watch with plastic pedometer is a fun and fashionable accessory to help you stay in shape. Fasten the silicone strap on securely with the chrome finish metal buckle and start walking! Completed your workout for the day? Store the steps in the provided clear plastic carrying case for easy portability until your next stroll. Keep track of your exercise time on the clock and let the step counter, calorie burning calculator and distance counter all report how you are doing. Includes one lr41 button cell batteries (replaceable) please note that the electromechanical internal structure of the hw104 differs from its electronic/digital counterparts, therefore tracking results between these 2 types of pedometers will vary. Low intensity movements may affect activity tracking on the hw104. It is recommended to use hw104 for moderate- & high-intensity exercises such as brisk walking & jogging. To enhance distance & step tracking, individual height & weight should be set on the hw104 prior to initial use. this product has a one year warranty on electronic parts from date of purchase.