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 daily steps, distance, and activity levels. Easy to use: No need for a lanyard—simply clip it to a 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 within 3 minutes, it automatically enters sleep mode and resumes when motion 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. Product features: 1. 3D pedometer that tracks steps, distance, calories, daily goals, and stores up to 7 days of data. 2. Can be carried in a pocket or attached to a keychain—ideal for walking or running to support a healthy lifestyle. 3. Simple and intuitive design, suitable for anyone needing an accurate 3D pedometer. 4. Displays steps, miles/meters, calories, active minutes, and time of day. Includes error correction function. 5. Suitable for all users, including children, to help maintain motivation. Can also be attached to a dog collar for tracking 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