1.1. Ease of Use: Easy to set up, allowing you to spend time exercising without having to deal with new technology. The large screen displays the icons of each mode, making it easy to distinguish between modes. 2.2. Accurate Tracking: The pedometer has a built-in, silent, advanced 3D three-axis chip that can track the number of steps and miles (km), calories burned, and exercise time while walking, jogging, or running anywhere without a smartphone, Bluetooth, or app. Once activated, it continuously records your activities so you can achieve long-term fitness or rehabilitation goals. 3.3. Simple Tracker: Smart Function: Auto-dim screen to save battery power | Auto-reset at midnight for a fresh start | Audible and visual reminders when the goal is reached | Strong clamp for a secure hold | Built-in clock | 7-day memory. The log easily recalls the previous day's performance | Cumulative total since activation | Smart electronics extend battery life. 4.4. Easy to carry: The detachable waist clip fits comfortably in your pocket, purse, or bageasily clips onto your belt, ankle, shoes, or braand wears it around your neck with the lanyard. 5.5. Small size: Without the clip, the pedal is only about 1.3 cm thick. Suitable for women, men, children, and the elderly. Note: The replacement battery you can purchase is a CR2032 battery.