7-day memory: Up to 7 days of activities can be automatically stored, so you can stay motivated and track your progress. Automatic reset at midnight, allowing you to easily monitor your daily steps, distance, and activity level. Easy to use: No need for a separate strap—simply clip it to your belt loop, or place it in a pocket or bag. The design is simple and user-friendly. Calorie consumption estimation: Utilizes 3D 3-axis sensor technology to track daily activities with high accuracy. Displays estimated calories burned. Steps and calorie tracking: Accurately tracks steps and calories. If no movement is detected for 3 minutes, the device automatically enters sleep mode and resumes when movement is detected again. Suitable for all ages: No smartphone connection or app download required. Ideal for adults, seniors, and children. The user manual is clear and easy to follow. Features: - 3D pedometer that tracks steps, distance, calories, daily goals, and stores up to 7 days of data - Compact design—fits easily in a pocket or attaches to a keychain; supports walking and running activities - Simple and intuitive operation, suitable for anyone needing an accurate 3D pedometer - Displays steps, miles/meters, calories, active minutes, and time of day; includes error correction function - Suitable for all users, including children, to help maintain motivation. Can also be attached to a dog collar for outdoor pet activities Specifications: Dimensions: Approximately 7.6 cm x 4.5 cm x 1 cm (3 x 1.7 x 0.4 inches) Battery: CR2032 button battery Package includes: 1 x Pedometer 1 x Instruction Manual