BUILT-IN USB PLUG & EASY CHARGING : It is easy to charge this pedometer with any USB block and computer and no charging cable and dock One single full charge gives you up to 4 months of working time which could support long-term travel so you don't need to worry about batteries. SIMPLE & EASY TO USE : It's the simplest 3D step tracker to with, if you don't want complicated set ups.Non-Bluetooth,No Time,No complicated settings,Just take it and your walking!The simple feature and design makes it user friendly for men, women, kids & the elderly who want to track their steps and stay motivated towards achieving their fitness goal. SMART & ACCURATE : The -837 walking 3D pedometer has advanced 3D Tri- 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 any angle.It can count up to 99,999.Multiple wearing options-Clip to your pocket or hip, wear around your neck or place in your pocket or bag. EASY TO READ & CONVENIENT : This mini step counter with large LCD display makes it the monitor for everyone.Multiple wearing options - Its cute size makes it comfortable to clip to your pocket or waist, wear around your neck or place in your pocket or bag. TRACK YOUR DAILY STEPS : step counter is easy to use and counts your steps(Walking & Running) so you can see your progress . It's a great motivator for those who want to achieve their fitness goals. button RESET located on the back avoids accidental resets .Just the button RESET for short time to with or it for long time to reset your step count to zero. Colour:black Material:ABS Package Contents: 1 x pedometer 1 x lanyard 1 x mounting bracket 1 x English manual Only the above package content, 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 +/- 1-3cm.