Citizen TW300 is a digital pedometer designed to accurately count your steps while walking. It features a pendulum mechanism for step detection, ensuring precision within +/- 5%. The device has a large LCD display that showcases your step count, up to 99999 steps. Once this limit is reached, it automatically resets to 00000 and continues counting. You can easily reset the count to 00000 with a single press of the reset button. Additionally, the TW300 is equipped with a sensitivity adjustment switch, allowing you to calibrate the device's sensitivity to match your walking style and conditions.