BUILT-IN USB PORT & EASY CHARGING: It is easy to charge this pedometer with any USB port and computer, no charging cable or dock needed. A single full charge gives you up to 4 months of working time, which can support long-term travel so you don't have to worry about batteries. SIMPLE & EASY TO USE: It is the easiest 3D pedometer to start with, if you don't want complicated settings. No Bluetooth, no time, no complicated settings, just take it and start walking! The simple function and design make it user-friendly for men, women, children and the elderly who want to track their steps and stay motivated to achieve their fitness goals. SMART & ACCURATE: The CR-837 3D pedometer features advanced 3D Tri-Axis Sensor technology, so it is much more accurate than most pedometers, which can provide superior accuracy in reading steps in any position - up, down, flat on its side or at any angle. It can count up to 99,999. Multiple carrying options - to your pocket or hip, wear around your neck or place in your pocket or bag. EASY TO READ & CONVENIENT: This mini pedometer with LCD display makes it the perfect fitness tracker for everyone. Multiple Carrying Options - The cute size makes it convenient to carry in your pocket or waist, wear around your neck or place in your pocket or bag. TRACK YOUR DAILY STEPS: You can see your progress on the go, which will motivate you more to reach your fitness goal. This digital calorie counter can record your steps (walking and running), distance (km and miles), calories burned. The RESET button located on the back avoids accidental resets. Just press the RESET button for a short time to start or press it for a long time to reset your step count to zero. Color: Black Material: ABS Package Contents: 1 x Pedometer The above package content only, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.