Feature:1. 3D Technology: The step counter uses the 3D three axis sensor technology to monitor your daily activities with extreme precision, showing the estimated burned calories.2. Memory Function: The walking pedometer can automatically store up to 7 days of activity to keep you motivated and monitor your progress, automatically reseting at midnight, convenient for use.3. Unique Design: The pedometer has a unique clip design, not requiring hanging rope or clip, just hang it on your belt loop, can also be put into a pocket or bag, having simple design and easy to use.4. Simple Operation: The 3D pedometer is simple to operate, not needing to download or connect to a smart phone, suitable for adults, seniors and children, easy to use.5. Smart Step Counter: The accurate step counter can monitor walking distance and count burned calories, If no movement is detected within 3 minutes, it will automatically sleep and automatically count the steps when you start moving again.Specification:Item Type: Walking PedometerMaterial: ABSBattery Type: 1Pc CR2032 Button CellBattery capacity: 210MAH (Shipped With Built In Battery).Package List:1 xWalking Pedometer1 x InstructionNote:Shipped With Built In Battery