Precise Pedometer with a 3D three-axis sensor for accurate step counting, capable of correcting miscounts within 10 steps to ensure reliable results. APP-free and phone-free use: no programming or app needed. Tracks daily steps, calories burned, and activity time with high accuracy. Suitable for men, women, children and the elderly. Easy to carry with a carabiner design: attach to a backpack, belt loop, or carry in your pocket. Lightweight, simple, and practical for everyday use. Power and efficiency: powered by 1 x CR-2032 button battery. Automatically sleeps when you are not moving and wakes when you start moving again, enabling long battery life. Use scenarios: - Daily walking and commuting without a phone or app, while still getting step and calorie data. - Hiking, gym walks, or outdoor activities where reliable step counting and activity time matter. - Family use across ages, including kids and seniors, who prefer a straightforward, app-free tracker.