1. Easy to carry: small size and light weight, easy to place anywhere. Keep it in your pocket, bag, or hang around your neck for an easy-to-use design2. Accurate data: Using 3D sensor technology, you can accurately count your steps, correct wrong steps within 10 steps, and know your distance and calorie consumption accurately3. Accurate Tracking: Goal Setting Stage With goal progress bar design, you can easily use it to track your pace. Set a daily goal step count, stay motivated and achieve your health goals 4. Automatic sleep: 3 minutes without moving, the pedometer will automatically enter the sleep state, once it starts to move, it will automatically wake up and count the number of steps5. Simple to use No lanyard or clip, just hang it on the belt loop, you can also put it in your pocket or bag. Simple design makes it easy to use.Battery model CR2030Colour: BlackSize: 76.5*40.5*11mmQuantity shipped: 1 pieceWarm prompt:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding3. Only the above package contents, excluding other products.