Bullet Points: 1,Calories Burned Estimation: Using 3D 3-axis sensor technology, track your daily activities with extremely high accuracy. And it can display estimated calories burned. 2,7 Days Memory: Up to 7 days of activities are automatically stored, so you can stay motivated and track progress. Automatically resets at midnight, you can easily track your daily pace, distance and activities. 3,Easy to Use: No need hanging rope, just hook it on the belt loop, or put in pocket or bag. Simple design, easy to use. 4,Suitabe Group: No need to download or connect to smartphone. Suitable compatible with all ages (adults, seniors and children). 5,Steps/Calories Track: Track steps and calories. If no movement is detected compatible with 3 minutes, it automatically enters sleep mode and works when you start moving again. Features: 1.3D pedometer, steps, distance, calories, daily goals, 7-day memory. 2.Simply put in pocket or hang on your keychain, walk or run to improve your health. 3.Simple and easy to use, suitable compatible with everyone who needs accurate 3D pedometer. 4.Tracks steps, miles/meters, calories, minutes and displays the time of day. It has error correction function. 5.Perfect compatible with everyone (including children) to maintain motivation compatible with exercise. You can also easily hang the pedometer on the dog collar compatible with outdoor activities. Specification: Size: about 76.5 x 40.5 x 11mm Battery: CR2032 button battery color: White Material: ABS Package Contents: 1 x Pedometer